Net-Worm.Win32.Kolab.btbe removal tips

The Net-Worm.Win32.Kolab.btbe is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

What Net-Worm.Win32.Kolab.btbe virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Enumerates running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• Authenticode signature is invalid
• Deletes its original binary from disk
• Checks for the presence of known windows from debuggers and forensic tools
• Likely virus infection of existing system binary
• Attempts to identify installed analysis tools by a known file location
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Creates a copy of itself

How to determine Net-Worm.Win32.Kolab.btbe?

File Info:
name: E5715F682D3B1A90DB5D.mlwpath: /opt/CAPEv2/storage/binaries/52e65fa9e8e204eac9a6f61c3b4ceb428ba7fbcc9e604a0645096de69fccc6c3crc32: 8C268612md5: e5715f682d3b1a90db5d7cd4fe571b71sha1: 802f3604f79f27408e370e42eb18afaba302ba15sha256: 52e65fa9e8e204eac9a6f61c3b4ceb428ba7fbcc9e604a0645096de69fccc6c3sha512: 8459f9b214c18cc1a47624a5e77457c108098ceeca8cabc3e5af9df9ce9c1ed884a1cd61be139873118115969ca2b102a9d76e67f0472d216fdb300fe4ad14c4ssdeep: 6144:cFlDby9XWrnblDonFoKj9+hKwf/E7x4QMJgSW:c3NqPkhKwGx4FFWtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C954123DA04878B4E2E53236B9457ABB8C2EB3315DCE4C277921614FBE656C33D4A139sha3_384: 2ab25872fca91d57b20f65c3245800d17b71491d0580d9732cd46b77a7a2beba004354c009613b040253aaf1cc2cadedep_bytes: 90558bec83c4a440f7d0ba282540008btimestamp: 2004-04-25 02:29:14
Version Info:
CompanyName: AVG Technologies CZ, s.r.o.FileDescription: AVG Tray MonitorFileVersion: 9.0.0.871InternalName: avgtrayLegalCopyright: Copyright © 2010 AVG Technologies CZ, s.r.o.OriginalFilename: avgtray.exeProductName: AVG Internet SecurityProductVersion: 9.0.0.871PrivateBuild: Win32 Release_UnicodeSpecialBuild: Avg8VC8_2010_1109_133319(871), SVNRev 145063 (/branches/release/SmallUpdate9-12)Translation: 0x0409 0x04e4

Net-Worm.Win32.Kolab.btbe also known as:

How to remove Net-Worm.Win32.Kolab.btbe?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.