Backdoor:Win32/Venik.J (file analysis)

The Backdoor:Win32/Venik.J 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 Backdoor:Win32/Venik.J virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• A ping command was executed with the -n argument possibly to delay analysis
• Uses Windows utilities for basic functionality
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempted to write directly to a physical drive
• Attempts to modify proxy settings
• Deletes executed files from disk

How to determine Backdoor:Win32/Venik.J?

File Info:
name: 107F36B0CDD241D0F3C5.mlwpath: /opt/CAPEv2/storage/binaries/433456aea2b9b097b0bf6bc8c16a43416d6d46477c6b510f58835aa775741013crc32: DC665467md5: 107f36b0cdd241d0f3c5fb95e1105c70sha1: ee96c1ce0f13e5fae696e1a4adb021351de046fesha256: 433456aea2b9b097b0bf6bc8c16a43416d6d46477c6b510f58835aa775741013sha512: abed02ea4a9e64b8cbcd6c92f5c2d97903109fdad1f99ad5b3729e813fcd8da63bf110945baf0f3cdc01a00e66fa53f1377a21185418ea388e333a380207dcbbssdeep: 6144:NQZXVRBpE3hetT5tBTyTmYokr12Hd1x2Ezp87G9Aen7u91zjTTy+:EVRTE3het1yJh2HduH7GqjTy+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12564CF2231C448E6C58D7633CEA5BB3CE3E9F27898319F775799065C9D3A9408F0627Asha3_384: db8ea70835e80f5572d978d32b6df24b534d99e5475bc26c876e63f4cbd20a15d3854e68ba1bb4e6a63702445aa5938aep_bytes: 558bec6aff6800914100687453410064timestamp: 2015-11-23 15:47:54
Version Info:
0: [No Data]

Backdoor:Win32/Venik.J also known as:

How to remove Backdoor:Win32/Venik.J?

• 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.