Just installed Comodo AV on a system, scanned, and detected a rootkit. I’m having trouble locating information about what rootkit it is and what removal options I may have. Comodo AV was unable to remove the rootkit.
In Antivirus Events there are many entries referring to this rootkit, but here is just one example it finds in the registry:
disable comodo, disable D+, sandbox, and AV so the removal tool can do its job. Run the tool, then restart. Re-enable comodo and rescan. Let me know if it finds it again.
I uninstalled Comodo IS, downloaded the file you said, ran the program, reinstalled Comodo IS, rescanned, and it still detects the Rootkit.HiddenKey@0.
The rootkit now exists in the HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\MSKSSRV and HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\MSKSSRV areas now.
That answer was not helpful, as those are required Windows services that Comodo was reporting as a rootkit. Without any more useful suggestions, I ended up formatting and reinstalling for the last few days…
-Kyle
If mskssrv was at fault, it was not this service itself, as it is windows genuine (and thus, altough not essential, undeletable unless you use a specific utility), but its hijack by a third-party malware.