I've been looking for the best freeware anti-rootkit program, mostly
going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been replaced by their KVRT utility, which is not available to people inside
the United States. From https://www.kaspersky.com/downloads/free-virus-removal-tool comes the following:
"Downloads are unavailable for US customers. For non-US customers"
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found something. However, I never saw any results mentioned anywhere.--- Synchronet 3.21b-Linux NewsLink 1.2
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust
Trend Micro and have found their Housecall product to be very thorough
in the past. That was when I was working on a friend' computer that had
a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might want
to give a try?
It's not likely that my computer has an infection, but I would like to
be as sure as possible that it doesn't have a rootkit.
TIA.
I've been looking for the best freeware anti-rootkit program, ...
- Kaspersky TDSSKiller (which has) (*)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster (**)
John C. wrote:
I've been looking for the best freeware anti-rootkit program, mostly
going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the
following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been
replaced by their KVRT utility, which is not available to people inside
the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the
following:
"Downloads are unavailable for US customers. For non-US customers"
Kaspersky is still what I prefer.
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link, https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.exe and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it downloads.
The file size was 112.45 MB the last time I downloaded it.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found
something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust
Trend Micro and have found their Housecall product to be very thorough
in the past. That was when I was working on a friend' computer that had
a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster
hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might want
to give a try?
It's not likely that my computer has an infection, but I would like to
be as sure as possible that it doesn't have a rootkit.
TIA.
John C. wrote:
I've been looking for the best freeware anti-rootkit program, ...
- Kaspersky TDSSKiller (which has) (*)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster (**)
(*) Usable on a limited genre of rootkits; see:
https://www.bleepingcomputer.com/download/tdsskiller/
(**) Only runs under Windows.
You didn't bother to mention which OS you are loading.
(snip)
You might want to ask those AV devs if they ever bother to check if a
UEFI bootkit has been setup on your computer(s). It was added by
Microsoft, so it may not be considered a rootkit, but it behaves just
like one, and malware can utilize it. Below is my canned reference on
the UEFI rootkit. However, if the UEFI bootkit is used by your company
on their asset they permit you to use to perform your workload there,
and you kill their bootkit, they may lockdown your workstation, because
they can no longer inventory what is on THEIR asset. A lockout is easy: you're not given a local admin account, you use their domain login, and
they simply disable your domain account.
(snipped, since it doesn't apply to my system.)Thanks for replying, VanguardLH.
Allan Higdon wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, mostly
going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the
following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been
replaced by their KVRT utility, which is not available to people inside
the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the
following:
"Downloads are unavailable for US customers. For non-US customers"
Kaspersky is still what I prefer.
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/KVRT.exe >> and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it
downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found
something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust
Trend Micro and have found their Housecall product to be very thorough
in the past. That was when I was working on a friend' computer that had
a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster
hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might want >>> to give a try?
It's not likely that my computer has an infection, but I would like to
be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file
through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9
Is it a portable application or does it require installation?
VanguardLH wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, ...
- Kaspersky TDSSKiller (which has) (*)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster (**)
(*) Usable on a limited genre of rootkits; see:
https://www.bleepingcomputer.com/download/tdsskiller/
Unfortunately, on system the dowload links at that site are 404ed.
You might want to ask those AV devs if they ever bother to check if a
UEFI bootkit has been setup on your computer(s).
My computer predates UEFI.
On Thu, 04 Dec 2025 06:13:47 -0600, John C. <r9jmg0@yahoo.com> wrote:
Allan Higdon wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, mostly
going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the >>>> following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been
replaced by their KVRT utility, which is not available to people inside >>>> the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the
following:
"Downloads are unavailable for US customers. For non-US customers"
Kaspersky is still what I prefer.
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/
KVRT.exe
and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it
downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found >>>> something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust >>>> Trend Micro and have found their Housecall product to be very thorough >>>> in the past. That was when I was working on a friend' computer that had >>>> a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster >>>> hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might
want
to give a try?
It's not likely that my computer has an infection, but I would like to >>>> be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file
through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/
file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9
Is it a portable application or does it require installation?
It's a standalone scanner. It does not require installation.
It does create a folder in the C:\ drive's root, which can be deleted
after a reboot.
On 25/12/04 05:54 AM, Allan Higdon wrote:
On Thu, 04 Dec 2025 06:13:47 -0600, John C. <r9jmg0@yahoo.com> wrote:
Allan Higdon wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, mostly >>>>> going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the >>>>> following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been >>>>> replaced by their KVRT utility, which is not available to people inside >>>>> the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the >>>>> following:
"Downloads are unavailable for US customers. For non-US customers"
Kaspersky is still what I prefer.
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/
KVRT.exe
and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it
downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found >>>>> something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust >>>>> Trend Micro and have found their Housecall product to be very thorough >>>>> in the past. That was when I was working on a friend' computer that had >>>>> a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster >>>>> hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might
want
to give a try?
It's not likely that my computer has an infection, but I would like to >>>>> be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file
through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/
file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9
Is it a portable application or does it require installation?
It's a standalone scanner. It does not require installation.
It does create a folder in the C:\ drive's root, which can be deleted
after a reboot.
Heh. It also has a EULA that would take a lawyer to translate. Doesn't
matter theouh. I don't have a rootkit. Turned out that the issue I have
been experiencing with slow program startup times is caused by the
KB5072653 update. I found this out by looking at my update history,
noting timewise the most likely update that made the problematic changes
and then uninstalling the update. I restarted the computer after turning
off my cable modem and router, then temporarily pausing updates to
prevent the update from getting reinstalled. Guess what! The problem
with the long program startup pauses totally went away. I reinstalled
the update and the problem came back. I repeated the first procedure and
the problem returned.
I was actually in a chat with a MS agent about the problem a little
while ago. However, that discussion was totally fruitless as you would expect.
I would now like to either completely block all further updates or else unsubscribe from ESU.
"John C." <r9jmg0@yahoo.com> wrote:
VanguardLH wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, ...
- Kaspersky TDSSKiller (which has) (*)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster (**)
(*) Usable on a limited genre of rootkits; see:
https://www.bleepingcomputer.com/download/tdsskiller/
Unfortunately, on system the dowload links at that site are 404ed.
Perhaps due to geofencing. Works okay for me in USA. Usually a
different page is presented when a visitor is blocked due to geofencing.
404 usually means the page does not exist at the server. Maybe you need
to flush your locally cached files, like history, cookies, DOM storage,
in your web browser. A cached web page in your web browser may no
longer exist at the server. TDSS is just one variety of rootkit.
TDSSkiller focuses on that one, and forks created by script kiddies.
https://en.wikipedia.org/wiki/Alureon
snip <
On 04/12/2025 15:40, VanguardLH wrote:
"John C." <r9jmg0@yahoo.com> wrote:
VanguardLH wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, ...
- Kaspersky TDSSKiller (which has) (*)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster (**)
(*) Usable on a limited genre of rootkits; see:
https://www.bleepingcomputer.com/download/tdsskiller/
Unfortunately, on system the dowload links at that site are 404ed.
Perhaps due to geofencing. Works okay for me in USA. Usually a
different page is presented when a visitor is blocked due to geofencing.
404 usually means the page does not exist at the server. Maybe you need
to flush your locally cached files, like history, cookies, DOM storage,
in your web browser. A cached web page in your web browser may no
longer exist at the server. TDSS is just one variety of rootkit.
TDSSkiller focuses on that one, and forks created by script kiddies.
https://en.wikipedia.org/wiki/Alureon
snip <
Download 404s for me too in the Uk.
However it is available from other major download sites
- https://www.majorgeeks.com/files/details/kaspersky_tdsskiller.html
"John C." <r9jmg0@yahoo.com> wrote:
On 25/12/04 05:54 AM, Allan Higdon wrote:
On Thu, 04 Dec 2025 06:13:47 -0600, John C. <r9jmg0@yahoo.com> wrote:
Allan Higdon wrote:
John C. wrote:
I've been looking for the best freeware anti-rootkit program, mostly >>>>>> going over the offerings at Snapfiles.com. I don't really want to
install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed.
Currently, on my system in my portable applications folder, I have the >>>>>> following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been >>>>>> replaced by their KVRT utility, which is not available to people inside >>>>>> the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the >>>>>> following:
"Downloads are unavailable for US customers. For non-US customers"
Kaspersky is still what I prefer.
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/
KVRT.exe
and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it >>>>> downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found >>>>>> something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust >>>>>> Trend Micro and have found their Housecall product to be very thorough >>>>>> in the past. That was when I was working on a friend' computer that had >>>>>> a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster >>>>>> hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might >>>>>> want
to give a try?
It's not likely that my computer has an infection, but I would like to >>>>>> be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file
through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/
file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9
Is it a portable application or does it require installation?
It's a standalone scanner. It does not require installation.
It does create a folder in the C:\ drive's root, which can be deleted
after a reboot.
Heh. It also has a EULA that would take a lawyer to translate. Doesn't
matter theouh. I don't have a rootkit. Turned out that the issue I have
been experiencing with slow program startup times is caused by the
KB5072653 update. I found this out by looking at my update history,
noting timewise the most likely update that made the problematic changes
and then uninstalling the update. I restarted the computer after turning
off my cable modem and router, then temporarily pausing updates to
prevent the update from getting reinstalled. Guess what! The problem
with the long program startup pauses totally went away. I reinstalled
the update and the problem came back. I repeated the first procedure and
the problem returned.
I was actually in a chat with a MS agent about the problem a little
while ago. However, that discussion was totally fruitless as you would
expect.
I would now like to either completely block all further updates or else
unsubscribe from ESU.
As another test, if you feel so inclined, is to zero out the idle delay
on loading apps in the registry:
Key: HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
Subkey: Serialize
- Data name: WaitForIdleState (DWORD32)
Data value: 0 (zero) or 1 (one)
- Data name: StartupDelayInMSec (DWORD32)
Data value: 0 (zero) or 1 (one)
Since the Serialize is not defined, by default, you'll have to create it along with its data items and their values.
These were reported for reg edits with Windows 11. They may not apply
or be undefined under Windows 10. For example, Windows 11 changed from
a static delay to a dynamic delay based on the system getting to a
sufficient "steady state" (probably only MS knows how that is defined,
but one metric is when CPU or disk activity is "low enough"). When
ready state was static, the StartupDeflayInMSec reg edit worked. With dynamic read static, the replacement is WaitForIdleState.
The data item names are case sensitive, so use camel-case as shown. Apparently a zero value can incur contentions with startup programs, and
1 works better. Not a value of zero does not eliminate the delay, but
reduce from 18 seconds to 8 seconds after login screen is finished. I suspect MS wants the kernel and services a chance to get ready before starting the startup programs.
On 25/12/04 02:20 PM, VanguardLH wrote:
"John C." <r9jmg0@yahoo.com> wrote:
On 25/12/04 05:54 AM, Allan Higdon wrote:
On Thu, 04 Dec 2025 06:13:47 -0600, John C. <r9jmg0@yahoo.com> wrote:
Allan Higdon wrote:
John C. wrote:
Kaspersky is still what I prefer.
I've been looking for the best freeware anti-rootkit program, mostly >>>>>>> going over the offerings at Snapfiles.com. I don't really want to >>>>>>> install a full-fledged anti-malware progam, am looking more for
something portable and which is currently still being developed. >>>>>>>
Currently, on my system in my portable applications folder, I have the >>>>>>> following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been >>>>>>> replaced by their KVRT utility, which is not available to people inside >>>>>>> the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the >>>>>>> following:
"Downloads are unavailable for US customers. For non-US customers" >>>>>>
I download their KVRT by visiting https://www.hidethisip.net/ and
selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/ >>>>>> KVRT.exe
and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it >>>>>> downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found >>>>>>> something. However, I never saw any results mentioned anywhere.
Trend Micro Rootkit Buster started and continued running in the
background without telling me it was going to do that. However, I trust >>>>>>> Trend Micro and have found their Housecall product to be very thorough >>>>>>> in the past. That was when I was working on a friend' computer that had >>>>>>> a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster >>>>>>> hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might >>>>>>> want
to give a try?
It's not likely that my computer has an infection, but I would like to >>>>>>> be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file
through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/
file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9 >>>>>
Is it a portable application or does it require installation?
It's a standalone scanner. It does not require installation.
It does create a folder in the C:\ drive's root, which can be deleted
after a reboot.
Heh. It also has a EULA that would take a lawyer to translate. Doesn't
matter theouh. I don't have a rootkit. Turned out that the issue I have
been experiencing with slow program startup times is caused by the
KB5072653 update. I found this out by looking at my update history,
noting timewise the most likely update that made the problematic changes >>> and then uninstalling the update. I restarted the computer after turning >>> off my cable modem and router, then temporarily pausing updates to
prevent the update from getting reinstalled. Guess what! The problem
with the long program startup pauses totally went away. I reinstalled
the update and the problem came back. I repeated the first procedure and >>> the problem returned.
I was actually in a chat with a MS agent about the problem a little
while ago. However, that discussion was totally fruitless as you would
expect.
I would now like to either completely block all further updates or else
unsubscribe from ESU.
As another test, if you feel so inclined, is to zero out the idle delay
on loading apps in the registry:
Key: HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
Subkey: Serialize
- Data name: WaitForIdleState (DWORD32)
Data value: 0 (zero) or 1 (one)
- Data name: StartupDelayInMSec (DWORD32)
Data value: 0 (zero) or 1 (one)
Since the Serialize is not defined, by default, you'll have to create it
along with its data items and their values.
These were reported for reg edits with Windows 11. They may not apply
or be undefined under Windows 10. For example, Windows 11 changed from
a static delay to a dynamic delay based on the system getting to a
sufficient "steady state" (probably only MS knows how that is defined,
but one metric is when CPU or disk activity is "low enough"). When
ready state was static, the StartupDeflayInMSec reg edit worked. With
dynamic read static, the replacement is WaitForIdleState.
The data item names are case sensitive, so use camel-case as shown.
Apparently a zero value can incur contentions with startup programs, and
1 works better. Not a value of zero does not eliminate the delay, but
reduce from 18 seconds to 8 seconds after login screen is finished. I
suspect MS wants the kernel and services a chance to get ready before
starting the startup programs.
Just to be sure we're clear about what I'm saying, I'm not talking about
a delay in startup programs launching. The programs which are
experiencing the startup delay are all ones that I start manually either
by a keystroke combination or by double clicking on a shortcut.
"John C." <r9jmg0@yahoo.com> wrote:
On 25/12/04 02:20 PM, VanguardLH wrote:
"John C." <r9jmg0@yahoo.com> wrote:
On 25/12/04 05:54 AM, Allan Higdon wrote:
On Thu, 04 Dec 2025 06:13:47 -0600, John C. <r9jmg0@yahoo.com> wrote: >>>>>
Allan Higdon wrote:
John C. wrote:
Kaspersky is still what I prefer.
I've been looking for the best freeware anti-rootkit program, mostly >>>>>>>> going over the offerings at Snapfiles.com. I don't really want to >>>>>>>> install a full-fledged anti-malware progam, am looking more for >>>>>>>> something portable and which is currently still being developed. >>>>>>>>
Currently, on my system in my portable applications folder, I have the >>>>>>>> following available:
- Kaspersky TDSSKiller (which has)
- Malwarebytes Ant-Rrootkit
- Trend Micro Rootkit Buster
The first one found nothing. Not surprising because it's been
discontinued and is no longer supported by Kapersky. It may have been >>>>>>>> replaced by their KVRT utility, which is not available to people inside
the United States. From
https://www.kaspersky.com/downloads/free-virus-removal-tool comes the >>>>>>>> following:
"Downloads are unavailable for US customers. For non-US customers" >>>>>>>
I download their KVRT by visiting https://www.hidethisip.net/ and >>>>>>> selecting Germany (Frankfurt) for the WebServer.
I enter the direct download link,
https://devbuilds.s.kaspersky-labs.com/devbuilds/KVRT/latest/full/ >>>>>>> KVRT.exe
and then select the Go To Site button.
I do have to rename the file, including the .exe extension, after it >>>>>>> downloads.
The file size was 112.45 MB the last time I downloaded it.
115.251 MB for me.
Malwarebytes Ant-Rrootkit required me to reboot, so it might have found
something. However, I never saw any results mentioned anywhere. >>>>>>>>
Trend Micro Rootkit Buster started and continued running in the >>>>>>>> background without telling me it was going to do that. However, I trust
Trend Micro and have found their Housecall product to be very thorough >>>>>>>> in the past. That was when I was working on a friend' computer that had
a very persistent Russian Trojan infection. OTOH, so far Rootkit Buster
hasn't detected anything.
Regardless, can anybody tell me of another freeware product I might >>>>>>>> want
to give a try?
It's not likely that my computer has an infection, but I would like to >>>>>>>> be as sure as possible that it doesn't have a rootkit.
TIA.
Interesting technique, Allan. I just used it and then ran the file >>>>>> through Virustotal, which said that it was 0/71:
https://www.virustotal.com/gui/
file/2023bc37aaba4c7ad0362b6940fe9955f683c53a3ba3b58c0f5db6fe1e76b3d9 >>>>>>
Is it a portable application or does it require installation?
It's a standalone scanner. It does not require installation.
It does create a folder in the C:\ drive's root, which can be deleted >>>>> after a reboot.
Heh. It also has a EULA that would take a lawyer to translate. Doesn't >>>> matter theouh. I don't have a rootkit. Turned out that the issue I have >>>> been experiencing with slow program startup times is caused by the
KB5072653 update. I found this out by looking at my update history,
noting timewise the most likely update that made the problematic changes >>>> and then uninstalling the update. I restarted the computer after turning >>>> off my cable modem and router, then temporarily pausing updates to
prevent the update from getting reinstalled. Guess what! The problem
with the long program startup pauses totally went away. I reinstalled
the update and the problem came back. I repeated the first procedure and >>>> the problem returned.
I was actually in a chat with a MS agent about the problem a little
while ago. However, that discussion was totally fruitless as you would >>>> expect.
I would now like to either completely block all further updates or else >>>> unsubscribe from ESU.
As another test, if you feel so inclined, is to zero out the idle delay
on loading apps in the registry:
Key: HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer
Subkey: Serialize
- Data name: WaitForIdleState (DWORD32)
Data value: 0 (zero) or 1 (one)
- Data name: StartupDelayInMSec (DWORD32)
Data value: 0 (zero) or 1 (one)
Since the Serialize is not defined, by default, you'll have to create it >>> along with its data items and their values.
These were reported for reg edits with Windows 11. They may not apply
or be undefined under Windows 10. For example, Windows 11 changed from
a static delay to a dynamic delay based on the system getting to a
sufficient "steady state" (probably only MS knows how that is defined,
but one metric is when CPU or disk activity is "low enough"). When
ready state was static, the StartupDeflayInMSec reg edit worked. With
dynamic read static, the replacement is WaitForIdleState.
The data item names are case sensitive, so use camel-case as shown.
Apparently a zero value can incur contentions with startup programs, and >>> 1 works better. Not a value of zero does not eliminate the delay, but
reduce from 18 seconds to 8 seconds after login screen is finished. I
suspect MS wants the kernel and services a chance to get ready before
starting the startup programs.
Just to be sure we're clear about what I'm saying, I'm not talking about
a delay in startup programs launching. The programs which are
experiencing the startup delay are all ones that I start manually either
by a keystroke combination or by double clicking on a shortcut.
Okay, I see. Do you use AV software other than Windows Security (aka
Windows Defender)?
https://support.microsoft.com/en-us/topic/kb5072653-extended-security-updates-esu-licensing-preparation-package-for-windows-10-8c8b215c-d2af-44dc-b712-1ec403842cdc
From what they say, seems that update was to activate ESU licensing.
That prep update must be after KB5066791 was already installed. Have
you enrolled in the ESU program?
| Sysop: | KJ5EKH |
|---|---|
| Location: | Siloam Springs, Ar. |
| Users: | 10 |
| Nodes: | 10 (0 / 10) |
| Uptime: | 75:53:39 |
| Calls: | 32 |
| Files: | 76,049 |
| Messages: | 59,603 |