About “Win32/Kryptik.DMJN” infection

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Drops a binary and executes it
• Unconventionial language used in binary resources: Portuguese (Brazilian)
• The binary likely contains encrypted or compressed data.
• Looks up the external IP address
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Mimics icon used for popular non-executable file format
• Anomalous binary characteristics

Related domains:

How to determine Win32/Kryptik.DMJN?

File Info:
name: 8D600915A5341251F2AD.mlw
path: /opt/CAPEv2/storage/binaries/fd71a52732d157c3673b6019170b79da8cf3201f3d4e3ae60ed4ffa0b8cb1c3d
crc32: A2DD9DD1
md5: 8d600915a5341251f2ad2185b5b6e7ec
sha1: 0ecc06bb18f28e3128cffaba9642e9fd2ca8a0a7
sha256: fd71a52732d157c3673b6019170b79da8cf3201f3d4e3ae60ed4ffa0b8cb1c3d
sha512: 178f7568bdf4ad44903479e295ee90ed7b986f9fda0ea4f3629870d5e26d16b7923dd6c5a61b60a35c0d0ce0b020ed538ad4994b496b5a11ed5faae9d88d48d5
ssdeep: 1536:eInCFRyAt5kFkUQ2lst+uhyY/tsPbaPfqnqF:eInCqAj+Q2lCEsGO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B173F8D5F79480F2E0227934C4328ED3463B782E7EA0419B27987639FE76BC18A75346
sha3_384: 17032ea4a18b53ec13d0a3ba113f4cafbd7609209c25df82581b3225202ce2222c670e170d84790ef7f9bd885589b6e4
ep_bytes: e8cef2ffffe9b4f3ffffcccccccccccc
timestamp: 2014-04-21 11:39:13

Version Info:
FileDescription: DAVT Corp.
InternalName: DAVT Utility
FileVersion: 1.0.0.10
CompanyName: DAVT
LegalCopyright: Copyright 2014-2015 DAVT
OriginalFilename: davtil.exe
ProductName: DAVT Corp.
ProductVersion: 1.0.0.10
Translation: 0x0423 0x04b1

Win32/Kryptik.DMJN also known as:

How to remove Win32/Kryptik.DMJN?

• 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.