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.

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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.mlw
path: /opt/CAPEv2/storage/binaries/27b1c7d0c23c34ebc4905834e5d254ffd361b553688047441eeef1fdec424391
crc32: 478F0FF7
md5: 506c9977b6b15adc7f7781feb2e30c3d
sha1: 8e436c59045cdbe0085a8801d8be6f2beb423ae5
sha256: 27b1c7d0c23c34ebc4905834e5d254ffd361b553688047441eeef1fdec424391
sha512: 3075079c6739612879f559bf98dafebf0990f8750deb80df839283628db912f0c8d624b31330c936f8c6e50fd3e860a9033fbfa8adf9622bb802388e60a52f5c
ssdeep: 1536:KlXZJAJLmyjK8tG6rnnoQ1YXsiDrVRZMpzbCr9UdcyJ:KlpJdsbznpksy/cCr+fJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T123A3E638AEFCE237E67082B3DF9985ADF198A4323241DC16A583564A533394775E132F
sha3_384: 4e78ce91f18ef40addc81a7ce800933253e6aedda85a1e6e6f309717262120bfb8ef48cc23c702b7b445e99c2260cbe6
ep_bytes: 6810174000e8eeffffff000000000000
timestamp: 2012-08-25 17:54:58

Version Info:
Translation: 0x0000 0x04b0
Comments: Wireframes, Prototypes, Specification
CompanyName: Axure Software Solutions, Inc.
FileDescription: Axure RP Pro
FileVersion: 6.5.0.3029
InternalName: AxureRP.exe
LegalCopyright: Copyright © 2012 Axure Software Solutions, Inc.
OriginalFilename: AxureRP.exe
ProductName: Axure RP Pro
ProductVersion: 6.5.0.3029
Assembly 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.