About “SFX:Runner-C [Bd]” infection

The SFX:Runner-C [Bd] 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 SFX:Runner-C [Bd] virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Created a process from a suspicious location
• A script process created a new process
• Network activity detected but not expressed in API logs
• Appears to use command line obfuscation
• Creates a copy of itself
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine SFX:Runner-C [Bd]?

File Info:
name: 311B12A43C8AF6A6A9E9.mlw
path: /opt/CAPEv2/storage/binaries/6d77d6c055e6a222844f6d7cc2d2cbdc1f0d2dffe483ca6a6bc2cb3fc82a8933
crc32: FF7A1780
md5: 311b12a43c8af6a6a9e97588b7735e3e
sha1: 51e3bc7c861d8d4e58b2c2ee2f502b35c1b0eb7f
sha256: 6d77d6c055e6a222844f6d7cc2d2cbdc1f0d2dffe483ca6a6bc2cb3fc82a8933
sha512: 3d48bc2827fde0b1785ea6a30f04f9fa2fd31ced03a70999a373ebf8fc528db453c62c6704e6d6cdefec436d542cdee7aa4938d5a6fcea22464b34e220d6cef4
ssdeep: 24576:4ny/f9u3diuiDep9s7w0lUGSjbD9Zj2/kyV2bWsRxXJ87BDFkom5yo7/oH1lD9wZ:BFsiuEepG7FlU/9ZmVUhJSbWe/+SosM
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BE7523A136A0D035D5335C3AE27C8772ADE472396577AA0CF7945F6EAF31A11C362B02
sha3_384: cd6f434cdcb37066f1107f01e84141feef75c2ae65d0229b500d30fcb56d21ef23217f8b15b03a87549d5692a59ad805
ep_bytes: e885630000e978feffff8bff558bec56
timestamp: 2015-02-15 08:00:31

Version Info:
0: [No Data]

SFX:Runner-C [Bd] also known as:

How to remove SFX:Runner-C [Bd]?

• 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.