What is “Trojan:Win32/Viknok.A”?

The Trojan:Win32/Viknok.A 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 Trojan:Win32/Viknok.A virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Performs HTTP requests potentially not found in PCAP.
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Czech
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Attempts to modify proxy settings
• Deletes executed files from disk
• Anomalous binary characteristics

How to determine Trojan:Win32/Viknok.A?

File Info:
name: F09DE92CB2CE9E4804C0.mlw
path: /opt/CAPEv2/storage/binaries/e08c82502d969d179c5dfc8e10c16e074416e63d7618d194ad13992fe382dc7d
crc32: 964A956B
md5: f09de92cb2ce9e4804c0b31267127a0c
sha1: 0a147cfb024786d8e14db280e7caa76d6e189157
sha256: e08c82502d969d179c5dfc8e10c16e074416e63d7618d194ad13992fe382dc7d
sha512: 620a796e436ef41f925d2f2c311e15f47630db4752a32165ba21b47e4ac862fced04481a14ab8c3b87b27f66e6cbce663336969904fb166b5cbacf79a928a5ac
ssdeep: 1536:O5t8QNfI7IhCP60Vf/Iy3qEi7Szf638225Z+CjxnM:UG7IhCP60NJqEeM2hCdn
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FE43D077DBA48C6AC0E7433581670B396DA9D432D74207738B901A7E7FA6BC1BE35808
sha3_384: 25891b4c9d801f8d581ee51b85f52d642c968224b4eef25ea427364ddd552dccc4f3dbccae17b0bd29d74513f472a3cb
ep_bytes: 558bec81ecb40000006ac268005f523b
timestamp: 2006-11-03 01:02:10

Version Info:
CompanyName: OperA software
FileDescription: METR8Y5
FileVersion: 13.198.44916.26855
InternalName: QWet
LegalCopyright: 5ScDKa5IJjZDmI
Translation: 0x0409 0x04b0

Trojan:Win32/Viknok.A also known as:

How to remove Trojan:Win32/Viknok.A?

• 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.