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.

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.mlwpath: /opt/CAPEv2/storage/binaries/6d600b800bc4f433e8fa5282ec9d64e10074ac89cc334ee75989cf462d1566f3crc32: DDB44A60md5: 93df6362c65144cb270b5181fc51be43sha1: 0a2eecf5845db855ab351fa6b9e965a0041dff66sha256: 6d600b800bc4f433e8fa5282ec9d64e10074ac89cc334ee75989cf462d1566f3sha512: 06987e82c5d7b6fd0cb71de881e2c68f264cece0fa458ca0662c83b92e31679cfaf7a56e4cd79b40c50130fcc9dd08eb2d5eda2ece8edcc81f883bb1a9726352ssdeep: 1536:NzzWKm7V1lpP/zzuDgDHDqDsTCrP3YvwTa:3aflpP/z0ijssMwvwGtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13E93C406EEAB2431FC62AAFF0D1279A24C35FE1316F1C86665D6370E68FD5772520239sha3_384: afa5533c0cbd2e12cdbd6ee50ce938177f6cf95bc9c9996dfae6ac5ab19aaf1352e6a8ae066c7231af9f37dd2f3082aaep_bytes: 558bec8bc08bc08bc5a358744000a158timestamp: 2012-12-30 19:11:30
Version Info:
CompanyName: Корпорация МайкрософтFileDescription: Мастер создания общих ресурсовFileVersion: 5.1.2600.5512 (xpsp.080413-2108)InternalName: SHRWIZLegalCopyright: © Корпорация Майкрософт. Все права защищены.OriginalFilename: shrpubw.exeProductName: Операционная система Microsoft® Windows®ProductVersion: 5.1.2600.5512Translation: 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.