Should I remove “Win32:Kryptik-JRX [Trj]”?

The Win32:Kryptik-JRX [Trj] 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-JRX [Trj] virus can do?

• Executable code extraction
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Expresses interest in specific running processes
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Traditional)
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects SunBelt Sandbox through the presence of a library
• Enumerates services, possibly for anti-virtualization
• Detects the presence of Wine emulator via function name
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the version of Bios, possibly for anti-virtualization
• Attempts to modify proxy settings
• Creates a copy of itself
• The sample wrote data to the system hosts file.
• Collects information to fingerprint the system
• Anomalous binary characteristics

How to determine Win32:Kryptik-JRX [Trj]?

File Info:
crc32: 06181142
md5: 9cb179149a38e519fb0f53f2c1997b4b
name: 9CB179149A38E519FB0F53F2C1997B4B.mlw
sha1: a9828339cbf34f51467d5e76758aab225a4d15f1
sha256: 0813ec62ff340d336a52741ef47c8da2dab48142dfe8f2f052e4d296305bbe48
sha512: 79752c8f18a15f54cdb5888a4d5a5fdb8fd4b92a401ea23e3cfa1e3e05f14fc7a9082f7a8cb79b745c2f45dac85d349b07055b51d4705bbe8b8fdd8f59a03a38
ssdeep: 3072:LhrYcXl/12Ts4g9bFloGaZ3FAH3jOsaZh8AaUR1nMJToGQXii2yWuF5oHbRPhZ3y:LNhuBCnRPqbAUnnM5iiidF5o7Y
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) VIA Technologies, Inc. 2000-2005
InternalName: viaide.sys
FileVersion: 5.1.3790.150
CompanyName: VIA Technologies, Inc.
PrivateBuild: 
LegalTrademarks: 
Comments: Support Rbtqpra XP
ProductName: VIA PCI IDE MINI Driver
SpecialBuild: 
ProductVersion: 5.1.3790.150
FileDescription: VIA Generic PCI IDE Bus Driver
OriginalFilename: pciide.sys
Translation: 0x0409 0x04b0

Win32:Kryptik-JRX [Trj] also known as:

How to remove Win32:Kryptik-JRX [Trj]?

• 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.