How to remove “Win32/Kryptik.GWDV”?

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Attempts to connect to a dead IP:Port (1 unique times)
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• 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
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Latvian
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Enumerates services, possibly for anti-virtualization
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• CAPE detected the Tofsee malware family
• Attempts to interact with an Alternate Data Stream (ADS)
• Created a service that was not started
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.GWDV?

File Info:
name: 4EDAE111A3404AA5EBDC.mlw
path: /opt/CAPEv2/storage/binaries/d39429f73f7ac60a1607b55bd29b216cb8d7e435bb596161f8e113a3d77b0972
crc32: 91E193DE
md5: 4edae111a3404aa5ebdc9e2e4c23e2b8
sha1: fa258d544bea5311153a5ac1bfeb90b39e4b7f3d
sha256: d39429f73f7ac60a1607b55bd29b216cb8d7e435bb596161f8e113a3d77b0972
sha512: fe393f36b763f7d89622a707142212b82db352daaca3cf6c40d6a7449ec1fa427c8a73a173cfd840efc418217a91f8984f939a30ee67f1e07bd04a215f092d8d
ssdeep: 49152:JwKlFFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFkFk8:JwO
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C6E63C30BA65063BC478A1BD6B3D7B0C9CFFEEB09714DA76911609E589132D23DC990B
sha3_384: 98b5d0220f78e1b422503b15288925da58b43b50aaf0c2bb47f680844940cf13ea216afc17d0bae7879954de12084fe2
ep_bytes: e8655d0000e97ffeffffe8545300008b
timestamp: 2019-02-05 09:40:14

Version Info:
FileVersion: 1.0.5.4
InternalName: fghjdtjuyk.exe
Translation: 0x0841 0x04c4

Win32/Kryptik.GWDV also known as:

How to remove Win32/Kryptik.GWDV?

• 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.