How to remove “Win32/Kryptik.GFYW”?

The Win32/Kryptik.GFYW 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.GFYW 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
• Anomalous file deletion behavior detected (10+)
• Attempts to connect to a dead IP:Port (12 unique times)
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 127.0.0.1:9050
• 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
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Creates a registry key or value with NUL characters to avoid detection with regedit
• Created a process from a suspicious location
• Installs Tor on the infected machine
• Installs itself for autorun at Windows startup
• Attempts to modify browser security settings
• Attempts to disable browser security warnings
• Harvests cookies for information gathering

How to determine Win32/Kryptik.GFYW?

File Info:
name: E7BBB0ADF9AFEA246DE6.mlw
path: /opt/CAPEv2/storage/binaries/9d02bbefc3e7a81ded1c1330f1c35d286c77f1ec8cc82fa97ddae98053eaa950
crc32: CB98CF22
md5: e7bbb0adf9afea246de634d2bc31dde8
sha1: 93c72538daac857b3e4c731b420be5e4943afd13
sha256: 9d02bbefc3e7a81ded1c1330f1c35d286c77f1ec8cc82fa97ddae98053eaa950
sha512: 3974b75152d8f4a5835c263af956765b183c2b4d10a0171e07ffa58198c412aaa9e9071fdb79d18076d81a66de8059ea66e81d852b5a94a68ca888a624005803
ssdeep: 98304:LSiVO18nbRW0BuYkdm3S2hCMDnYiHSull7yZdMs:5xb7BRkwC8CMb3SeGZCs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C436127FB26AA23ECC9A473289739710997BBF65A50A8C2F07F0254DCF754601E3B605
sha3_384: ae0760c664baced48756d17027f366a9843d056a18199ac53106e17a849ba6f9627e4a7c6f54ecf7417b7aa2230e6acb
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2020-11-15 09:48:30

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName: Aron                                                        
FileDescription: Aron Setup                                                  
FileVersion: 2.65.1              
LegalCopyright:                                                                                                     
OriginalFileName:                                                   
ProductName: Sacred 2                                                    
ProductVersion: 2.65.1                                            
Translation: 0x0000 0x04b0

Win32/Kryptik.GFYW also known as:

How to remove Win32/Kryptik.GFYW?

• 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.