Should I remove “Win32:Ramnit-AN”?

The Win32:Ramnit-AN 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 Win32:Ramnit-AN virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Attempts to connect to a dead IP:Port (6 unique times)
• Starts servers listening on 0.0.0.0:21
• Expresses interest in specific running processes
• Unconventionial language used in binary resources: Russian
• 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
• Enumerates services, possibly for anti-virtualization
• 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
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Creates a hidden or system file
• Clears Windows events or logs
• Creates a copy of itself

Related domains:

How to determine Win32:Ramnit-AN?

File Info:
crc32: D26367D8
md5: dfb5daabb95dcfad1a5faf9ab1437076
name: DFB5DAABB95DCFAD1A5FAF9AB1437076.mlw
sha1: 4a199569a9b52911bee7fb19ab80570cc5ff9ed1
sha256: 54282ec29d4993ed6e9972122cfbb70bba4898a21d527bd9e72a166d7ec2fdc0
sha512: 5d31c34403ab5f8db4a6d84f2b5579d4ea18673914b626d78e458a648ac20ddd8e342818e807331036d7bb064f596a02b9737acac42fbead29260343a30717e8
ssdeep: 1536:MOC0FvV4OguHxjhpA4Bm7uW0vSUsghQevBFkutIbgTuFqKRr0aF5frleGhd9TfB:MwV4OgSzBmh04eZFkz3Rr0gwGj9Tf8
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
0: [No Data]

Win32:Ramnit-AN also known as:

How to remove Win32:Ramnit-AN?

• 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.