Should I remove “Win32/Kryptik.KND”?

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

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Enumerates running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• 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
• Deletes its original binary from disk
• Checks for the presence of known windows from debuggers and forensic tools
• Likely virus infection of existing system binary
• Attempts to identify installed analysis tools by a known file location
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Win32/Kryptik.KND?

File Info:
name: 6286D92BDD25EA92BEC5.mlw
path: /opt/CAPEv2/storage/binaries/3fcbdaa66c7486a31c1dab8c37527d845006de8870a5919e3eee6020b44912c2
crc32: 99A1569C
md5: 6286d92bdd25ea92bec563c710c4ffbf
sha1: cb1f0df8138ae36c08425d17eeaaf80fcf7dbd95
sha256: 3fcbdaa66c7486a31c1dab8c37527d845006de8870a5919e3eee6020b44912c2
sha512: b2478e21a95476adde1fcb4cc93c661ce89145e3e47231a0b9e63a2b1cc35e513e086d51cec92ebdb800bb4af674b9c6801962f131cdfc367586471901e1c6e8
ssdeep: 3072:3q5S1udrcirdwdsUOyv3UPFvsBkrmD8+U3algRqjGlNd76o1ARsecIBhpc0s:kSMFN+dsUO0+2WiC3a2RLdmqq6r
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A3142319201AF4C5C182813361C858D4FB0DB2FDD4BD96A3BDEA97B079EC70E21B55AB
sha3_384: 0aa6db26e4f1b269d4271357324780493f9675ee6a6375c83a839b825be2659494bc6ac0a6296d607a1f31fef54c88b6
ep_bytes: 60be00f044008dbe0020fbff57eb0b90
timestamp: 2004-05-23 11:39:09

Version Info:
CompanyName: Oper1 Software
FileDescription: Oper1 Internet Browser
FileVersion: 1190
InternalName: Oper1
LegalCopyright: Copyright © Oper1 Software 1995-2011
OriginalFilename: Oper1.exe
ProductName: Oper1 Internet Browser
ProductVersion: 11.01
Translation: 0x0409 0x04b0

Win32/Kryptik.KND also known as:

How to remove Win32/Kryptik.KND?

• 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.