MSIL/Injector.GCF information

The MSIL/Injector.GCF 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 MSIL/Injector.GCF virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• .NET file is packed/obfuscated with SmartAssembly
• Authenticode signature is invalid
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Detects Bochs through the presence of a registry key
• Attempted to write directly to a physical drive
• Creates a copy of itself
• Collects information to fingerprint the system

How to determine MSIL/Injector.GCF?

File Info:
name: 7533ECC76FDDE7206FF3.mlwpath: /opt/CAPEv2/storage/binaries/acd08d273ddd5158f34980155c92da3fc764819197994d4e55e122a307105abccrc32: 752469BDmd5: 7533ecc76fdde7206ff34da1f8ec8175sha1: d828b4ac892a4021dd9406c41a9af3bd106e1771sha256: acd08d273ddd5158f34980155c92da3fc764819197994d4e55e122a307105abcsha512: 6bcb82667bf3bd9631a92360279a01a1bd4920d7bdf1ca848dc139b95ab301209b1880eadd88bb1e22c86b9815d1423a3c8b61849c460cceac1378ed0e210632ssdeep: 3072:8DTmWHxaEPuNr95QOUC+fKiYTg952BhlLgY32CV+GoPPJJA1zLvqbTeftZlYtmV/:8n1UL5/UC+fKiYg52Bc0ItHe1ZlYVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12D04F00D36806750C2050B778C4A56FEA97CDFC61887BE2B7290BF590CF6F8AD85A125sha3_384: a085afde4b57a8bf1475dd3253e1dbdd5cd178ef16562b239935a933c711e10b8e790b3b57889c58e94f107c002cf38fep_bytes: ff250020400000000000000000000000timestamp: 2014-11-05 15:04:43
Version Info:
Translation: 0x0000 0x04b0Comments: TFhWkGFileDescription: TFhWkGFileVersion: 5.9.3.40703InternalName: 2252.exeLegalCopyright: ©2014 Th1BZu All Rights Reserved.OriginalFilename: 2252.exeProductName: TFhWkGProductVersion: 5.9.3.40703Assembly Version: 5.9.3.40703

MSIL/Injector.GCF also known as:

How to remove MSIL/Injector.GCF?

• 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.