RiskTool.MSIL.PCOptimizer.fb information

The RiskTool.MSIL.PCOptimizer.fb 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 RiskTool.MSIL.PCOptimizer.fb virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• 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
• Authenticode signature is invalid
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Collects information to fingerprint the system
• Uses suspicious command line tools or Windows utilities

How to determine RiskTool.MSIL.PCOptimizer.fb?

File Info:
name: 5AA5128D6D9B09F39502.mlwpath: /opt/CAPEv2/storage/binaries/93c7d1ef1ac54ed81077313d59ec8d3f0ebcf0d90572e189bfc1a9a97d23dc2acrc32: 3DFB712Fmd5: 5aa5128d6d9b09f39502e7265de504a3sha1: 8f3f7a070b1954b48e89da7916dc62d22845e67esha256: 93c7d1ef1ac54ed81077313d59ec8d3f0ebcf0d90572e189bfc1a9a97d23dc2asha512: 7926a44709573b6ae60ace2cece96bfd0e65e55bbabc191f810b4e823d97508c76d00e478594471b7633fbc188d2d532c6ebcde43cc9b013730f3e7365588641ssdeep: 24576:eQZFzLSVHWLqhiD7Vgup38jVs+4iLIptxRid/wOzLyhjnFcDow8aezxYHFu:e8zWVNhCp8d1LIptxY/YNFc98aeNmFutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T127A5331A32D5E287CA9B29B60DFF911201F8AA4327499E07D75E5EDEFC44322491E70Bsha3_384: b913446f5d89b62873c923ddd1f8348b0efba7890036664a33cdac0859da18cd1bbc6f1db9ba2fc6352d0cda447e2905ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-12-05 22:50:46
Version Info:
0: [No Data]

RiskTool.MSIL.PCOptimizer.fb also known as:

How to remove RiskTool.MSIL.PCOptimizer.fb?

• 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.