Trojan.Win32.Cosmu.bkgj removal guide

The Trojan.Win32.Cosmu.bkgj 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 Trojan.Win32.Cosmu.bkgj virus can do?

• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Attempts to masquerade or mimic a legitimate process or file name
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan.Win32.Cosmu.bkgj?

File Info:
name: 1DD7D13F574637D16A22.mlw
path: /opt/CAPEv2/storage/binaries/15bdcf1337c84eb5122f38870de4c151aef35dc74f4436fd4b64600eeaed626b
crc32: DF39CA40
md5: 1dd7d13f574637d16a224d9bdbd3fab8
sha1: 92d2aab968492b4b3b10b5b3731eb85cce729ebf
sha256: 15bdcf1337c84eb5122f38870de4c151aef35dc74f4436fd4b64600eeaed626b
sha512: 92f0aac151f75701e1eb88b4c85c842367fbf06abee317e39e1184898382d3c921e0286b1126643265692199cafb2011f78893fc9f5b740b515ac1061b5eb517
ssdeep: 6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYU:v6Wq4aaE6KwyF5L0Y2D1PqLV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C85423DF72A4E902D8780272FA930391C1E07931ABB8DB7B71507A172CAF0156E6775D
sha3_384: e2bd5738f444456ade69ab23ccb1fd1ac39fc15f1d38bd63b559df8dcf8639f1c58ce37b0ce28b235bb50a84ff6e28ae
ep_bytes: 60be007047008dbe00a0f8ff57eb0b90
timestamp: 2012-01-29 21:32:28

Version Info:
FileDescription: 
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
Translation: 0x0809 0x04b0

Trojan.Win32.Cosmu.bkgj also known as:

How to remove Trojan.Win32.Cosmu.bkgj?

• 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.