About “Worm:Win32/Pricbot.B” infection

The Worm:Win32/Pricbot.B 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/Pricbot.B virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Enumerates running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Portuguese
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Attempts to stop active services
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Operates on local firewall’s policies and settings
• Creates a copy of itself
• Attempts to modify or disable Security Center warnings

How to determine Worm:Win32/Pricbot.B?

File Info:
name: 5A7556B1055D2D442B2C.mlwpath: /opt/CAPEv2/storage/binaries/1da804ff4ef277f0a4626a844f6ea4db0e531f44ee4f921dae8d18dba72871b5crc32: FE0267B3md5: 5a7556b1055d2d442b2c271317bd3281sha1: 2220274187dd4fa74e7c4c6511edc924bb2118c9sha256: 1da804ff4ef277f0a4626a844f6ea4db0e531f44ee4f921dae8d18dba72871b5sha512: 4d912e52baed4fd86bab14d88c7709f4aa68676eddcf37050bb62f01be51eb52ac624a96659b1b218d89839d7c9293276497b58bdcbfe6fca3317d6ea04b3c40ssdeep: 12288:n6qtRtAfQLsKyX9KHk27eWhXOIK81wj1:FtRtAfQLn0kDZXO42jtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19DD41810EB41A069FED701F79EFD59AC9068B9304BCC24C7B1C896AD52AA7E136371C7sha3_384: da225c975292152953494ed272d01fc7118ac453ddd847834d089afd5afc96b4bb2ece18496dba7b72907df242d2c691ep_bytes: e9ac210500e977810500e9b2070200e9timestamp: 2009-12-06 15:49:25
Version Info:
0: [No Data]

Worm:Win32/Pricbot.B also known as:

How to remove Worm:Win32/Pricbot.B?

• 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.