How to remove “Trojan:Win32/Sefnit.G”?

The Trojan:Win32/Sefnit.G 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 Trojan:Win32/Sefnit.G virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Enumerates running processes
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The executable is compressed using UPX
• Authenticode signature is invalid
• Created a process from a suspicious location
• Creates a copy of itself

How to determine Trojan:Win32/Sefnit.G?

File Info:
name: 35B0AF251C37EC4BB947.mlwpath: /opt/CAPEv2/storage/binaries/c764dfeb6e28de30307af2b4e639185bc97457fd9c4adc9d23773be11a4b8ee5crc32: ED480232md5: 35b0af251c37ec4bb947b5cbb365be22sha1: ae4ba192180df838f5dd9b325fbda00131273e2bsha256: c764dfeb6e28de30307af2b4e639185bc97457fd9c4adc9d23773be11a4b8ee5sha512: 560b9522e894fbebe40bd133d5a73b91ec846dec81c81a4cfce31198ecec12561a7fc158cab09ac59cf83b7be8f6b3c00539e7a86ef124100709090a8597dc6dssdeep: 98304:bBaTHL8nR00l4Y/PKJFq1SNq5wroF9Emfc/JVrNx88b/e342axGkDYxM+VNAuo:dRplTPKyRMB/JhEc/e0xrExOuotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A0663336AB43C57BC0ED0D72869B16BDB77096904349133AC75C882E2873F9A6E4DF19sha3_384: f0aa9368c1742a9c172732c9ab9062b6272947d0e9dada267f1d1d841ad6eac848ebc79438f12b57c067476768b2b5f7ep_bytes: 558bec83c4d0ff75e052683853790068timestamp: 2006-09-05 21:35:20
Version Info:
ProductName: WinRARCompanyName: Alexander RoshalFileDescription: WinRAR archiverFileVersion: 3.80InternalName: WinRARLegalCopyright: Copyright © Alexander Roshal 1993-2008OriginalFilename: WinRAR.exeComments: Translation © Dmitry Yerokhin 1999-2008

Trojan:Win32/Sefnit.G also known as:

How to remove Trojan:Win32/Sefnit.G?

• 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.