I am really concerned. I am trying the free trial of Bitdefender Total security, and in the last days is is detecting lots of infected archives in my computer, and indicating that the program cannot remove them. I thought they could be false positives, but even lowering the detection level to "Normal" from "Aggressive" does not stop the alerts from appearing.
By reading the forums, I read about a program named ComboFix, and I ran it on my computer. The program did not detect as dangerous the files Bitdefender claims to be infected, but erased a file in System32 and some temp files instead. I have the log file to post if you require it.
What is rare is that those files are only detected by the resident shield, but not by any manual scans, even in safe mode. And, some files belonging to BitDefender, which led me to thought at first they could be false positives. In the logs of complete scans, it specifies that those files could not be found ion the computer. All the files would normally be unharmful as well.
Here's a list of the supposedly infected files. I appreciate your time, and thank you in advance.
C:\Users\Leonardo\AppData\Roaming\Skype\shared_httpfe\queue.lock
C:\Users\Leonardo\AppData\Roaming\Skype\shared_dynco\dc.lock
C:\Users\Leonardo\AppData\Roaming\Skype\midstofthetremor\msn.lock
C:\Users\Leonardo\AppData\Roaming\Skype\midstofthetremor\main.lock
C:\Users\Leonardo\AppData\Roaming\Skype\midstofthetremor\keyval.lock
C:\Users\Leonardo\AppData\Roaming\Skype\midstofthetremor\bistats.lock
C:\Users\Leonardo\AppData\Roaming\Mozilla\Firefox\Profiles\v8al70dl.default\parent.lock
C:\Users\Leonardo\AppData\Local\Microsoft\Windows\UsrClass.dat.LOG2
C:\Users\Leonardo\AppData\Local\Microsoft\Windows\UsrClass.dat.LOG1
C:\Users\Leonardo\AppData\Local\Microsoft\Windows\UsrClass.dat
C:\Windows\SysWOW64\log.txt
C:\Windows\System32\config\SYSTEM.LOG2
C:\Windows\System32\config\SYSTEM.LOG1
C:\Windows\System32\config\system
C:\Windows\System32\config\SOFTWARE.LOG2
C:\Windows\System32\config\SOFTWARE.LOG1
C:\Windows\System32\config\software
C:\Windows\System32\config\SECURITY.LOG2
C:\Windows\System32\config\SECURITY.LOG1
C:\Windows\System32\config\security
C:\Windows\System32\config\SAM.LOG2
C:\Windows\System32\config\SAM.LOG1
C:\Windows\System32\config\sam
C:\Windows\System32\config\RegBack\SYSTEM
C:\Windows\System32\config\RegBack\SOFTWARE
C:\Windows\System32\config\RegBack\SECURITY
C:\Windows\System32\config\RegBack\SAM
C:\Windows\System32\config\RegBack\DEFAULT
C:\Windows\System32\config\DEFAULT.LOG2
C:\Windows\System32\config\DEFAULT.LOG1
C:\Windows\System32\config\default
C:\Windows\System32\catroot2\{F750E6C3-38EE-11D1-00C04FC295EE}\catdb
C:\Windows\System32\catroot2\{127D0A1D-4EF2-11D1-00C04FC295EE}\catdb
C:\Windows\System32\catroot2\edb.log
C:\Windows\ServiceProfiles\NetworkService\NTUSER.DAT.LOG2
C:\Windows\ServiceProfiles\NetworkService\NTUSER.DAT.LOG1
C:\Windows\ServiceProfiles\NetworkService\ntuser.dat
C:\Windows\ServiceProfiles\LocalService\NTUSER.DAT.LOG2
C:\Windows\ServiceProfiles\LocalService\NTUSER.DAT.LOG1
C:\Windows\ServiceProfiles\LocalService\ntuser.dat
C:\Windows\ServiceProfiles\LocalService\AppData\Local\lastalive1.dat
C:\Windows\ServiceProfiles\LocalService\AppData\Local\lastalive0.dat
C:\Program Files\Common Files\BitDefender\BitDefender Threat Scanner\smartdb-ntfs.db
C:\Program Files\BitDefender\BitDefender 2013\onaccess.dat