About “W32.Ramnit.BA” infection

The W32.Ramnit.BA 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 W32.Ramnit.BA virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Starts servers listening on 0.0.0.0:21
• 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
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Uses Windows utilities for basic functionality
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• Code injection with CreateRemoteThread in a remote process
• Deletes its original binary from disk
• Crashed cuckoomon during analysis. Report this error to the Github repo.
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• 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
• Clears Windows events or logs
• Creates a copy of itself
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine W32.Ramnit.BA?

File Info:
crc32: CA2FB6CF
md5: 10f600b5837553ab7c00d6d7cdfdf2f4
name: cc.exe
sha1: 3c2a4820680e21e5d36fa6df836d79b81974da7e
sha256: 8971467f42fc451bd44413bb79c15dc98c03918be33ca1093bfb151a13a9c166
sha512: 65b18b54ca29ac2e85348ea21607bc1a14a130f5c6d4fcaa6d10d8eea1353c58fdfdcb3d50b20181ab463e4c5b33167e54f0fb1c51651a1c853075341af2aa67
ssdeep: 3072:HqbWdKV3oYNUdQkNryPgSV76LNSbeVI784qdpCL:HsN2QkNryPgKAaQc
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
0: [No Data]

W32.Ramnit.BA also known as:

How to remove W32.Ramnit.BA?

• 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.