About “Worm:Win32/Rombrast!A” infection

The Worm:Win32/Rombrast!A 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 Worm:Win32/Rombrast!A virus can do?

• Behavioural detection: Executable code extraction – unpacking
• CAPE extracted potentially suspicious content
• 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.
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Creates a copy of itself
• Deletes executed files from disk

How to determine Worm:Win32/Rombrast!A?

File Info:
name: 6B05B5F471D35BCA23C3.mlwpath: /opt/CAPEv2/storage/binaries/f433e416c75467eebe60b646c09dc7a948ad41f5e9cd3a591ff6663c829dea16crc32: 173AFDE2md5: 6b05b5f471d35bca23c3fafc67090d98sha1: e3d7af14c2ec8e03e6c5ba6326e8ff0d8bf8c3c8sha256: f433e416c75467eebe60b646c09dc7a948ad41f5e9cd3a591ff6663c829dea16sha512: 663ffa1b4115b1b487147151ebcaefc9a8970a1b5b5b1f93cf00b09c95b4fb840929d050adc025c2931c8c654581f15b0ae8b56aca1201c360d8f5244dae8a82ssdeep: 1536:if1WgRXCuQkKRfkkhFNnUP4+3ePw6a7hPAWy9:ifpikKBkcXnc3ehaB7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10A53D07760B2B683E8DC0A75407702C98C57EB3139E65B8F7E81BDD8F26075EE106A52sha3_384: 8b06a992ab0160d8ac75110c8c1b86fa42cd1509a5ca7261400f0e4af5f6ad56cc5eef3af0415b595918469359a15cfcep_bytes: 558bec83e4f883ec2c568d44242050c7timestamp: 2012-03-03 15:06:48
Version Info:
CompanyName: Microsoft CorporationFileDescription: Registry EditorFileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)InternalName: REGEDITLegalCopyright: © Microsoft Corporation. All rights reserved.OriginalFilename: REGEDIT.EXEProductName: Microsoft® Windows® Operating SystemProductVersion: 6.1.7600.16385Translation: 0x0409 0x04b0

Worm:Win32/Rombrast!A also known as:

How to remove Worm:Win32/Rombrast!A?

• 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.