What is “Backdoor.Win32.Poison.knbo”?

The Backdoor.Win32.Poison.knbo 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 Backdoor.Win32.Poison.knbo virus can do?

• Behavioural detection: Executable code extraction – unpacking
• A file was accessed within the Public folder.
• Sample contains Overlay data
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Creates a copy of itself
• Anomalous binary characteristics
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Backdoor.Win32.Poison.knbo?

File Info:
name: 7EA99992B239840D92A9.mlw
path: /opt/CAPEv2/storage/binaries/a3499d31238223c1e78430eecfede644c162277ae858a4e444bd3f584fbe0d36
crc32: E763604A
md5: 7ea99992b239840d92a92cb818ba04a0
sha1: 11e470906b17660daf638252b448dec340229090
sha256: a3499d31238223c1e78430eecfede644c162277ae858a4e444bd3f584fbe0d36
sha512: 65f3705948e1c26ad7d2f5180089015e5342730e7bb5c6a3aaad9fc0d98689032c449edbf9c13237bb11799651da13cb05cfb5edd1470a7c23cc4b296d27935f
ssdeep: 196608:1MOgfY6lWRXohzhmPEaSPzDkk9hAOwU2BrF6xU9hp7+wc9J6DUd/+x01HUj0UXEe:qTw6oXo/UEaeDrhJLVOf79gADUd/+xok
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T104C612FAE41C4264FE4512F5A8B13DFE5E627F216B8434CA90916537FACE8F9660780C
sha3_384: b0b6866ebfcbf0b00cac565e166785e9beba1e84e7cec80d2ed533c7dfe7e9d44dedafee00666789a5453519dccd5a65
ep_bytes: b88c4bc3005064ff3500000000648925
timestamp: 2023-07-17 12:01:24

Version Info:
0: [No Data]

Backdoor.Win32.Poison.knbo also known as:

How to remove Backdoor.Win32.Poison.knbo?

• 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.