Should I remove “Win32/Kryptik.GQWR”?

The Win32/Kryptik.GQWR 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.

What Win32/Kryptik.GQWR virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• 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
• 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
• 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
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• CAPE detected the Tofsee malware family
• Deletes executed files from disk
• Uses suspicious command line tools or Windows utilities

How to determine Win32/Kryptik.GQWR?

File Info:
name: C2CD044B1A3733937FED.mlwpath: /opt/CAPEv2/storage/binaries/703676802c1ea21595bdacb33a40b33201afd1cc3a0211fdbd719e941135f2c6crc32: 4A69DBCCmd5: c2cd044b1a3733937fedd9da1aaa680asha1: 8e20f1b171ca9c200304064bfb0132d5698bbf43sha256: 703676802c1ea21595bdacb33a40b33201afd1cc3a0211fdbd719e941135f2c6sha512: a7facffff17418520c43c1c584334ec07f4577cbe904fbc71f5aac66570dc573226f8d10bde69b99df1bc41d27e71c5899bcfaddb2ffe0bb902b8647036f42f5ssdeep: 3072:0NMre9rbyKYpL2/d/fiRvtH2vBlfaWYBtttttttttttttttttttttttttttttttl:pCqpL2/dneR8BXtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T186E6FD97186A566EC589D630CA379A73AF7818E5C2C60182DB3BDDC1C9D2780CCC67BDsha3_384: 62f056d3827f944b76571470e50886d32c7d63c5a7a03111c4cdca777c8589b4be46e4bd97fb2aee3d556a1c8f9245bdep_bytes: 5589e58d6424d0b84483010089e96681timestamp: 2014-10-20 15:41:53
Version Info:
0: [No Data]

Win32/Kryptik.GQWR also known as:

How to remove Win32/Kryptik.GQWR?

• 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.