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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/433456aea2b9b097b0bf6bc8c16a43416d6d46477c6b510f58835aa775741013
crc32: DC665467
md5: 107f36b0cdd241d0f3c5fb95e1105c70
sha1: ee96c1ce0f13e5fae696e1a4adb021351de046fe
sha256: 433456aea2b9b097b0bf6bc8c16a43416d6d46477c6b510f58835aa775741013
sha512: abed02ea4a9e64b8cbcd6c92f5c2d97903109fdad1f99ad5b3729e813fcd8da63bf110945baf0f3cdc01a00e66fa53f1377a21185418ea388e333a380207dcbb
ssdeep: 6144:NQZXVRBpE3hetT5tBTyTmYokr12Hd1x2Ezp87G9Aen7u91zjTTy+:EVRTE3het1yJh2HduH7GqjTy+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12564CF2231C448E6C58D7633CEA5BB3CE3E9F27898319F775799065C9D3A9408F0627A
sha3_384: db8ea70835e80f5572d978d32b6df24b534d99e5475bc26c876e63f4cbd20a15d3854e68ba1bb4e6a63702445aa5938a
ep_bytes: 558bec6aff6800914100687453410064
timestamp: 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.