What is “Win32/Kryptik.BIYJ”?

The Win32/Kryptik.BIYJ 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.BIYJ 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
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Collects information to fingerprint the system

How to determine Win32/Kryptik.BIYJ?

File Info:
name: 4059A4F2E53F1E931216.mlw
path: /opt/CAPEv2/storage/binaries/2e026f1a70191b832b30fb66977a3e776264b828fad4291e8edeffd8b0c8ee24
crc32: 9CC72031
md5: 4059a4f2e53f1e9312163e5ccdb5653d
sha1: 0dacc1a69dcf164f7ffa2df7b3101b2e249ac785
sha256: 2e026f1a70191b832b30fb66977a3e776264b828fad4291e8edeffd8b0c8ee24
sha512: c0599b1bc753c7de0bee4a884529b3fa6c8343c4ed0236f6db665b60d8cd39ce47ac03acfbd6df44198ec5756d2bb7007826edc03bc83a3cd1b6908d60d6821c
ssdeep: 3072:eWG81LNadBzs8zII/mCr4RM+3QBbT8e2CvOP6ubRzjdpu5oT:pOwIzfrvphv2qd6lt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19824CEA25ADDCC25CD89E5B230DCD5BF5D5E01AC27EA1CFBEED82251DA03285235D30A
sha3_384: 49222b95f50ed66164aa27b5eddc88820364c6056a53cddb3518c08a531ca5b3e652593b0afc5959eee8379364e3cf1c
ep_bytes: 558bec81ec14020000ff155093430068
timestamp: 2013-08-27 20:42:05

Version Info:
CompanyName: Корпорация  М айкрософт
FileDescription: Диспетчер синхронизации
FileVersion: 5.1.2600.5512 (xpsp.080413-2108)
Translation: 0x0419 0x04b0

Win32/Kryptik.BIYJ also known as:

How to remove Win32/Kryptik.BIYJ?

• 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.