Backdoor:Win32/Venik.E!dha (file analysis)

The Backdoor:Win32/Venik.E!dha 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.E!dha virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• 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
• Deletes executed files from disk
• Anomalous binary characteristics
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor:Win32/Venik.E!dha?

File Info:
name: A3CC0D95E2DD028E788C.mlw
path: /opt/CAPEv2/storage/binaries/f64e5628ff29f918ee703f587f1c2c0f7620b9e1dd6571a3a864ad9b7f56638e
crc32: 9FF77DF8
md5: a3cc0d95e2dd028e788c934edd6d05d6
sha1: 82533e153c5affe624fee701c3795952fa04063e
sha256: f64e5628ff29f918ee703f587f1c2c0f7620b9e1dd6571a3a864ad9b7f56638e
sha512: 2a28af84211edbcae048e508fe0b76c47217881c8da46a39dcbaa246717b59c61659af2a1bfff57fdbe088c55267afbbcf646af1853149550eee56ad1dd51703
ssdeep: 3072:tSABNx6vb4RoI4mwRxO0tA6vGsa6cPIVKp:tl6xRxltAT/gVY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14AA3BE139BF64D96E2208C3453F917758667A4696FA1638B0388FE5D9832DC1EC3263F
sha3_384: 4e8cd282c38d6ee2a615d73e5eeb0215f78a2a9c4bf558adaf074c7cc1244e632f6d88f39be2203d2ba72ab1fd57f3a6
ep_bytes: 558bec6aff68285b400068e043400064
timestamp: 2015-09-10 05:52:17

Version Info:
Translation: 0x0000 0x04e4

Backdoor:Win32/Venik.E!dha also known as:

How to remove Backdoor:Win32/Venik.E!dha?

• 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.