What is “Sf:WNCryLdr-A [Trj]”?

The Sf:WNCryLdr-A [Trj] 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

DOWNLOAD NOW

6-day free trial available.

What Sf:WNCryLdr-A [Trj] virus can do?

• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Attempts to connect to a dead IP:Port (457 unique times)
• 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
• Code injection with CreateRemoteThread in a remote process
• 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
• EternalBlue behavior
• Attempts to modify proxy settings
• Generates some ICMP traffic
• Anomalous binary characteristics

Related domains:

How to determine Sf:WNCryLdr-A [Trj]?

File Info:
crc32: 2C39E5F6
md5: c4368491ea9b06a65d7f7a0acbd48a14
name: tmp0dq4ooji
sha1: 0bb591386977aea54e5a0d0c09d46b5d11405229
sha256: 5bd4eb9b89287dc6c872c8b5ed34f02326fe1aa3d91fdd9024c7f1b25941db91
sha512: 03db5a2506bdf1891524b0821effc7281c701bdeb9121b2444a34cc14decba9c90f466621ead01c6b20c2e2a0a1244758097a2563f3caca3ff0ff377e115cf0d
ssdeep: 49152:HnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:HDqPoBhz1aRxcSUDk36SA
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Sf:WNCryLdr-A [Trj] also known as:

How to remove Sf:WNCryLdr-A [Trj]?

• 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.