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.

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.mlwpath: /opt/CAPEv2/storage/binaries/f64e5628ff29f918ee703f587f1c2c0f7620b9e1dd6571a3a864ad9b7f56638ecrc32: 9FF77DF8md5: a3cc0d95e2dd028e788c934edd6d05d6sha1: 82533e153c5affe624fee701c3795952fa04063esha256: f64e5628ff29f918ee703f587f1c2c0f7620b9e1dd6571a3a864ad9b7f56638esha512: 2a28af84211edbcae048e508fe0b76c47217881c8da46a39dcbaa246717b59c61659af2a1bfff57fdbe088c55267afbbcf646af1853149550eee56ad1dd51703ssdeep: 3072:tSABNx6vb4RoI4mwRxO0tA6vGsa6cPIVKp:tl6xRxltAT/gVYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14AA3BE139BF64D96E2208C3453F917758667A4696FA1638B0388FE5D9832DC1EC3263Fsha3_384: 4e8cd282c38d6ee2a615d73e5eeb0215f78a2a9c4bf558adaf074c7cc1244e632f6d88f39be2203d2ba72ab1fd57f3a6ep_bytes: 558bec6aff68285b400068e043400064timestamp: 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.