What is “Virus:Win32/Ramnit.J”?

The Virus:Win32/Ramnit.J 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 Virus:Win32/Ramnit.J virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• A process attempted to delay the analysis task.
• Attempts to connect to a dead IP:Port (8 unique times)
• At least one IP Address, Domain, or File Name was found in a crypto call
• A named pipe was used for inter-process communication
• Starts servers listening on 0.0.0.0:2018, 0.0.0.0:21
• Expresses interest in specific running processes
• Reads data out of its own binary image
• Drops a binary and executes it
• Performs some HTTP requests
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• 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
• 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
• Attempts to modify proxy settings
• Operates on local firewall’s policies and settings
• Clears Windows events or logs
• Attempts to create or modify system certificates
• Anomalous binary characteristics

Related domains:

How to determine Virus:Win32/Ramnit.J?

File Info:
crc32: 4603269Emd5: 7ab671ca3998695f478869cb4edb45aaname: abuiabblgaagn_pa2guo7_nj1qisha1: b7c1c0a96de9be019e50ec1b65280d5863b8c3e0sha256: c09cf08d2a9580c4f7fbf7bf52ef25e2f2f80368cc6a9ffd67b4e7b393775bffsha512: dabcd347a7146cdff41db4dbb57ad740181096728fea56e590b9b642b666da7a22c7ac7a54df0ab967dddd9d06fddc29b4054f68a02b6b9069f2377968e1f849ssdeep: 98304:Q7Kb6q1Qc7/uzw4BBxTYRfKPQDB+kSjj/ibf39C:dIc7WzZBzPPmB+Djltype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Virus:Win32/Ramnit.J also known as:

How to remove Virus:Win32/Ramnit.J?

• 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.