Ransom.PolyRansom.B4 removal instruction

The Ransom.PolyRansom.B4 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 Ransom.PolyRansom.B4 virus can do?

• Executable code extraction
• Creates RWX memory
• Detected script timer window indicative of sleep style evasion
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• A process attempted to delay the analysis task by a long amount of time.
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Attempts to disable UAC
• Anomalous binary characteristics
• Attempts to modify Explorer settings to prevent file extensions from being displayed
• Attempts to modify Explorer settings to prevent hidden files from being displayed
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Ransom.PolyRansom.B4?

File Info:
crc32: 993AF79D
md5: aa03edb493a994f22fae01171203d4bc
name: AA03EDB493A994F22FAE01171203D4BC.mlw
sha1: b78357003ae9d06336314a02a530b05501ee8990
sha256: 83bbc9b772c78c99612656289d14c1b83e81f9401b9ad256ca6c586cf6e3718a
sha512: 5f666c05dbdf7d4be0a8b7065c4248c4dfdd08c4349300a16271f255d2cd9040709ef3ed183b9aaf3d055f0892e86f448669b29fd323d64afd569ead5ddbdd18
ssdeep: 12288:ZQXjXREVjqM/0TmRhfoKMeSFvrOLg/PAF+BzSjjqk9A:WXlEBZgKJSFzOLgEczSj+k9A
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Ransom.PolyRansom.B4 also known as:

How to remove Ransom.PolyRansom.B4?

• 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.