Win32/Kryptik.FYJZ information

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• Dynamic (imported) function loading detected
• A named pipe was used for inter-process communication
• Enumerates the modules from a process (may be used to locate base addresses in process injection)
• Enumerates running processes
• Reads data out of its own binary image
• Drops a binary and executes it
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• A potential decoy document was displayed to the user
• Created a process from a suspicious location
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings
• Harvests cookies for information gathering

How to determine Win32/Kryptik.FYJZ?

File Info:
name: 70D03E34CADB0F1E1BC6.mlwpath: /opt/CAPEv2/storage/binaries/788f7fd06030f87d411c61efbc52a3efca03359570353da209b2ce4ccf5b4b70crc32: C099F7FAmd5: 70d03e34cadb0f1e1bc6f4bf8486e4e8sha1: 2872e1f3f40c142135f1e8545d02c941c3c17fd3sha256: 788f7fd06030f87d411c61efbc52a3efca03359570353da209b2ce4ccf5b4b70sha512: 31d52ddd75f9324580f7527807a9fe91fd4f50c899eac6691d10371cbbf139b8c9abda1af7f9df3836a41d151b3dd5d6a9e227238f38617daf7445e5b402e253ssdeep: 49152:9MC6LSgno9r5794+6Kuw6b2FGXYcRv7zEx9KSp5TY0dVj:9MC6LXnkr59L68m2IX797y9VpNYktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T146A5F1D3F882C1D5E82F12F688391DB116227DAB62AA5DAC35C9371B19770F74933A07sha3_384: edf14c1b07d0addbd05005058544a8dd1c7f2ab1b6eaff45b759b7714b1d038e48e72e6054a391852738ee9a7a901297ep_bytes: e886630000e978feffff8bff558bec56timestamp: 2015-11-18 09:15:19
Version Info:
0: [No Data]

Win32/Kryptik.FYJZ also known as:

How to remove Win32/Kryptik.FYJZ?

• 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.