Backdoor.Win64.Meterpreter.ck (file analysis)

The Backdoor.Win64.Meterpreter.ck 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 Backdoor.Win64.Meterpreter.ck virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• A script process created a new process
• Attempts to execute suspicious powershell command arguments

How to determine Backdoor.Win64.Meterpreter.ck?

File Info:
name: C6781AAF3A8C7E9B5C5C.mlwpath: /opt/CAPEv2/storage/binaries/000350aa53438d1e009bcf96306f557baa4f2e0bf1507a2791db38af84edd7eecrc32: 88E1F1B9md5: c6781aaf3a8c7e9b5c5cbae6a9f212dbsha1: b8fcfe5f5dcdeb2724c1df30005b3ffd8f46a7aesha256: 000350aa53438d1e009bcf96306f557baa4f2e0bf1507a2791db38af84edd7eesha512: 83ddda03da0028ee5f228d9bfd8306a09ef391ead84bb4e35f005952ab8628bd7ed0dd2abbdc6ff166f40c7a38e8c818dcd60ac8f1c02a1df3f89408d71b9d30ssdeep: 98304:c2cPK88KQUvoJgTcm5MfGxKsAmv6TgGXepu1e6wqY6fuN6Z5a7:HCKpkv+g5eaFAmv60GupujLfm6za7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CE161212B3D5D032FFABA2739B69F6055ABD78240133951F13981D69BCB02B1263E763sha3_384: 03a71e10d2c93d3d20815b0cca5e52f1237b461744820f39b4ecd1b496c3f6167b21e27b8c6961488b0d2a344e3f8c1aep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2021-12-21 00:01:25
Version Info:
Translation: 0x0809 0x04b0

Backdoor.Win64.Meterpreter.ck also known as:

How to remove Backdoor.Win64.Meterpreter.ck?

• 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.