Should I remove “Win32/Kryptik.ARKF”?

The Win32/Kryptik.ARKF 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/Kryptik.ARKF virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• HTTPS urls from behavior.
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Attempts to modify proxy settings
• CAPE detected injection into a browser process, likely for Man-In-Browser (MITB) infostealing
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Win32/Kryptik.ARKF?

File Info:
name: 93DF6362C65144CB270B.mlw
path: /opt/CAPEv2/storage/binaries/6d600b800bc4f433e8fa5282ec9d64e10074ac89cc334ee75989cf462d1566f3
crc32: DDB44A60
md5: 93df6362c65144cb270b5181fc51be43
sha1: 0a2eecf5845db855ab351fa6b9e965a0041dff66
sha256: 6d600b800bc4f433e8fa5282ec9d64e10074ac89cc334ee75989cf462d1566f3
sha512: 06987e82c5d7b6fd0cb71de881e2c68f264cece0fa458ca0662c83b92e31679cfaf7a56e4cd79b40c50130fcc9dd08eb2d5eda2ece8edcc81f883bb1a9726352
ssdeep: 1536:NzzWKm7V1lpP/zzuDgDHDqDsTCrP3YvwTa:3aflpP/z0ijssMwvwG
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13E93C406EEAB2431FC62AAFF0D1279A24C35FE1316F1C86665D6370E68FD5772520239
sha3_384: afa5533c0cbd2e12cdbd6ee50ce938177f6cf95bc9c9996dfae6ac5ab19aaf1352e6a8ae066c7231af9f37dd2f3082aa
ep_bytes: 558bec8bc08bc08bc5a358744000a158
timestamp: 2012-12-30 19:11:30

Version Info:
CompanyName: Корпорация Майкрософт
FileDescription: Мастер создания общих ресурсов
FileVersion: 5.1.2600.5512 (xpsp.080413-2108)
InternalName: SHRWIZ
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: shrpubw.exe
ProductName: Операционная система Microsoft® Windows®
ProductVersion: 5.1.2600.5512
Translation: 0x0419 0x04b0

Win32/Kryptik.ARKF also known as:

How to remove Win32/Kryptik.ARKF?

• 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.