Win32/Viking.CZ (file analysis)

The Win32/Viking.CZ 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 Win32/Viking.CZ virus can do?

• Sample contains Overlay data
• Uses Windows utilities for basic functionality
• Reads data out of its own binary image
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• Deletes executed files from disk
• The sample wrote data to the system hosts file.
• Uses suspicious command line tools or Windows utilities
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Viking.CZ?

File Info:
name: 18AB014B1F9C01BD9C35.mlw
path: /opt/CAPEv2/storage/binaries/55ffe4343b753839ea3ba3dce30146fe0b88ec76156cccbf588a81d8bb341234
crc32: 28C9DA72
md5: 18ab014b1f9c01bd9c359836ab165ae0
sha1: e326d8b7be7ec0c619ed7a6faa63cc6b938d8613
sha256: 55ffe4343b753839ea3ba3dce30146fe0b88ec76156cccbf588a81d8bb341234
sha512: 3b322af41f6f950fac6b79af8e09cd12a5679d27c6b9dd3a4de66f5940bb0d5c546fcfc62d4058bb6cbebaf25c88adc9c69cefe7b172736336094e5115b7e1dd
ssdeep: 6144:UX7/tTKCY8Oi3Gk6reR+yvelvE7soPez1uF6O3rxyr4qjMZJfY7Mtf6Z1PA:GdirILGVET4CLwr4qf7MtfUPA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FD840256B2DCF77AC0E612B84E5EF2E4AE397D300E1C19ABB62E1F0CE9771C20519165
sha3_384: 58771a9059674ebe3769859d38c96c1e8f19a12cce51f46add66fc35abd08287fec13859948fa6c58d37285e0cf40ca2
ep_bytes: 90558becebbe00008d45ba506a026a01
timestamp: 1992-06-19 22:22:17

Version Info:
CompanyName: 
FileDescription: 
FileVersion: 1.0.0.0
InternalName: 
LegalCopyright: 
LegalTrademarks: 
OriginalFilename: 
ProductName: 
ProductVersion: 1.0.0.0
Comments: 
Translation: 0x0804 0x03a8

Win32/Viking.CZ also known as:

How to remove Win32/Viking.CZ?

• 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.