Should I remove “PUA:Win32/Occamy”?

The PUA:Win32/Occamy 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 PUA:Win32/Occamy virus can do?

• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Authenticode signature is invalid
• Uses Windows utilities to create a scheduled task
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Attempted to write directly to a physical drive
• Deletes executed files from disk
• Collects information to fingerprint the system
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine PUA:Win32/Occamy?

File Info:
name: 5D0B2C0A065CF58276FA.mlwpath: /opt/CAPEv2/storage/binaries/d3b93a79c706280cd2a3e2d1a4ecb643dc77933de3d7cc032fb37502ec3f4029crc32: CD1B171Emd5: 5d0b2c0a065cf58276fa4fb5e9ac67fdsha1: 923a6525b791be8ff53593759718ac28d386220dsha256: d3b93a79c706280cd2a3e2d1a4ecb643dc77933de3d7cc032fb37502ec3f4029sha512: 355ac0333e2f3bed455d1a18f0dcd3f3c5473f04b8f9ef05187377d1716f9ec842962af9113caf36d6cc66e5fabd2cffc11246b059ae258d2b0d54ed34a0a068ssdeep: 12288:HmMFbysmAwdoVXo8+1UJgizS4QMukuQkD:GMwsgd0o8uU3zS4AckDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14F94232621A154BAC6F347B360B976F9F9BBE1868F46458317004F229C523879B47BE2sha3_384: 8a7e7e2120721fd0a1a39ba1147225063769b9c8cfe39f3970752be4c20f8fc8eb3b2a4b5bb144a763cf53417a70f882ep_bytes: 81ec8401000053555633db57895c2418timestamp: 2014-10-07 04:40:23
Version Info:
0: [No Data]

PUA:Win32/Occamy also known as:

How to remove PUA:Win32/Occamy?

• 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.