How to remove “Win32/Kryptik.ILK”?

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

• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 0.0.0.0:38212, :0
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• 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.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Steals private information from local Internet browsers
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Exhibits behavior characteristics of BlackRemote/BlackRAT RAT
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Harvests credentials from local FTP client softwares
• Collects information to fingerprint the system
• Clears web history

How to determine Win32/Kryptik.ILK?

File Info:
name: 839DDC342F0305F75979.mlw
path: /opt/CAPEv2/storage/binaries/75d4bd4dedf2a41d89b513042c58dc1027b2ec413e6bd5f8ec1e823a4bdf3321
crc32: 221C6DA1
md5: 839ddc342f0305f75979a057265cbf09
sha1: b611ac0afd40fe1745d70bfff8433d139e2420a4
sha256: 75d4bd4dedf2a41d89b513042c58dc1027b2ec413e6bd5f8ec1e823a4bdf3321
sha512: 5ea4e5540b99303052c40caae541e3c4511f2fb6ac1d61805a886817aaf3c3289080fd73ffef9b822f28f5ab33dd560d12ae55b838418a3d4e18d493b6434f5c
ssdeep: 3072:VhESe9B4W0FEmB7l6N0TUkYkKDwuTKBaXwW5HfMVt22U4KaKuzH:VhESOiF/BJ3ewuUaXwW5/MttK27
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BEE323778039F412F1DC7A341586BD8485ACAF81E29F7CA6082AADDBD067C3712D3A5C
sha3_384: b2870f5e15b7e4588c5a71e33c563fb412f24f88ea21320e5ffa36070be8f937e18cab78610e99fc2a46e6889b50a6de
ep_bytes: 60be001042008dbe0000feff57eb0b90
timestamp: 2007-11-15 01:36:53

Version Info:
0: [No Data]

Win32/Kryptik.ILK also known as:

How to remove Win32/Kryptik.ILK?

• 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.