Should I remove “Win32:Kryptik-AHL [Trj]”?

The Win32:Kryptik-AHL [Trj] 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.

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What Win32:Kryptik-AHL [Trj] virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Steals private information from local Internet browsers
• Collects and encrypts information about the computer likely to send to C2 server
• Attempts to modify browser security settings
• Harvests credentials from local FTP client softwares
• Collects information to fingerprint the system
• Clears web history

How to determine Win32:Kryptik-AHL [Trj]?

File Info:
name: 7BE7AB8041415D2DCE38.mlw
path: /opt/CAPEv2/storage/binaries/b89a97649644ce8456710e986f2876b7c2f63817b59e019d964c603e2703e3a1
crc32: BEE005E6
md5: 7be7ab8041415d2dce389e8fdc5b48bb
sha1: b667d1ee159422104c92bb6ce4997f82426bddb4
sha256: b89a97649644ce8456710e986f2876b7c2f63817b59e019d964c603e2703e3a1
sha512: 0f1a49d2cb9e84ee210f90d0ea17e3529721a12957858659adea1c5e641c338d8b931753931a78a7f26a078b4ce1d62388eb4b11cb730be066e72d38af3ae767
ssdeep: 3072:BoGu7PYAaif8efERdktCyBLqzCJvrZTG5ZrOVVjUI:BoGucjOERuE+WzCJ1VVf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T146D312C22A4D9832F56EC3B542DCCB41DA81E66B8E10E693027D0F5F16DB2E69720DDC
sha3_384: 0a55e26c86c7f5145e021bd145b666e0e52791ea8dc63eb1d15334982d304c09baba69c2baf6285e1704d41e0a74748b
ep_bytes: 60be005041008dbe00c0feff57eb0b90
timestamp: 2008-09-04 17:56:21

Version Info:
CompanyName: AVG Technologies CZ, s.r.o.
FileDescription: AVG Tray Monitor
FileVersion: 9.0.0.871
InternalName: avgtray
LegalCopyright: Copyright © 2010 AVG Technologies CZ, s.r.o.
OriginalFilename: avgtray.exe
ProductName: AVG Internet Security
ProductVersion: 9.0.0.871
PrivateBuild: Win32 Release_Unicode
SpecialBuild: Avg8VC8_2010_1109_133319(871), SVNRev 145063 (/branches/release/SmallUpdate9-12)
Translation: 0x0409 0x04e4

Win32:Kryptik-AHL [Trj] also known as:

How to remove Win32:Kryptik-AHL [Trj]?

• 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.