Symmi.76 (B) removal instruction

The Symmi.76 (B) 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.76 (B) 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
• 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: Swahili
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects Avast Antivirus through the presence of a library
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Anomalous binary characteristics

How to determine Symmi.76 (B)?

File Info:
name: 506C9977B6B15ADC7F77.mlwpath: /opt/CAPEv2/storage/binaries/27b1c7d0c23c34ebc4905834e5d254ffd361b553688047441eeef1fdec424391crc32: 478F0FF7md5: 506c9977b6b15adc7f7781feb2e30c3dsha1: 8e436c59045cdbe0085a8801d8be6f2beb423ae5sha256: 27b1c7d0c23c34ebc4905834e5d254ffd361b553688047441eeef1fdec424391sha512: 3075079c6739612879f559bf98dafebf0990f8750deb80df839283628db912f0c8d624b31330c936f8c6e50fd3e860a9033fbfa8adf9622bb802388e60a52f5cssdeep: 1536:KlXZJAJLmyjK8tG6rnnoQ1YXsiDrVRZMpzbCr9UdcyJ:KlpJdsbznpksy/cCr+fJtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T123A3E638AEFCE237E67082B3DF9985ADF198A4323241DC16A583564A533394775E132Fsha3_384: 4e78ce91f18ef40addc81a7ce800933253e6aedda85a1e6e6f309717262120bfb8ef48cc23c702b7b445e99c2260cbe6ep_bytes: 6810174000e8eeffffff000000000000timestamp: 2012-08-25 17:54:58
Version Info:
Translation: 0x0000 0x04b0Comments: Wireframes, Prototypes, SpecificationCompanyName: Axure Software Solutions, Inc.FileDescription: Axure RP ProFileVersion: 6.5.0.3029InternalName: AxureRP.exeLegalCopyright: Copyright © 2012 Axure Software Solutions, Inc.OriginalFilename: AxureRP.exeProductName: Axure RP ProProductVersion: 6.5.0.3029Assembly Version: 6.5.0.3029

Symmi.76 (B) also known as:

How to remove Symmi.76 (B)?

• 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.