Symmi.3576 removal guide

The Symmi.3576 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 Symmi.3576 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)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Loads a driver
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 127.0.0.1:0
• Enumerates running processes
• Reads data out of its own binary image
• Attempts to modify Internet Explorer’s start page
• Unconventionial language used in binary resources: Chinese (Simplified)
• 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
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Attempts to stop active services
• Installs itself for autorun at Windows startup
• Attempts to modify proxy settings

How to determine Symmi.3576?

File Info:
name: 776A135009C4238FE296.mlwpath: /opt/CAPEv2/storage/binaries/01b032773a256b6f91698d25c0509d7e24b706acce885abab6aa6682f9d0d68acrc32: 5DBC66D0md5: 776a135009c4238fe296a7235a055a13sha1: ca582e3311fd89cb09ca43690057416de35918b5sha256: 01b032773a256b6f91698d25c0509d7e24b706acce885abab6aa6682f9d0d68asha512: 1b59905ad6c30986e80db5ad2fe961fb7e7bb9f249228b5ad9018bd794a9e30f54bbd218816a92d92538bbf59a16d018fd713ed7afb22028f1ff5ccfc973d008ssdeep: 24576:LGs56pI0lb0h36WRFpdrajdui0oDva9Kswjx+VVzQk3:8y0NE37Fp1ajdp0oDv6KRx+Vmktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BD652284F040F0A4D82722B9EEE6D6F9551B3DB9CE48409730E5BF0F76769930AB8C56sha3_384: c1da1a6908081bd8cb738a3db93fb2ad6618cb0b662ca9f76febb74a555c4579f38967a0b0d13f1c8a5f99656645c9e6ep_bytes: 60be000060008dbe0010e0ff5789e58dtimestamp: 2021-11-24 11:26:26
Version Info:
0: [No Data]

Symmi.3576 also known as:

How to remove Symmi.3576?

• 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.