Symmi.13316 (B) removal tips

The Symmi.13316 (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.13316 (B) virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• Authenticode signature is invalid
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Attempts to modify proxy settings
• CAPE detected injection into a browser process, likely for Man-In-Browser (MITB) infostealing
• Creates a copy of itself

How to determine Symmi.13316 (B)?

File Info:
name: D951F4AB586C2D537A1F.mlw
path: /opt/CAPEv2/storage/binaries/961818698579dc81084fa194fc9a4c4031b558b2e6865536b8530e980bbd37d2
crc32: 38EE8952
md5: d951f4ab586c2d537a1fcc9f8ef25fe0
sha1: e5ed694aed304a82f567f5e3e6216fc60cf2a823
sha256: 961818698579dc81084fa194fc9a4c4031b558b2e6865536b8530e980bbd37d2
sha512: 1a60a4bfda94aa71d58fae6ecf02728754f6f34d4f7a4f8497d831d6d8545aeb7b6042c2c764238f951fef7a9191cd65ce80592c223fef37ea95ceea18c6442a
ssdeep: 1536:a4zWKm7V1lvPuzzDHhCDQ4HhCDQQHhCDQ/HhCDQ3axrPZo+5:7aflvPuzfHhD4HhDQHhD/HhDK7Zo+5
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BD93B506EEAB5431FC23A6FF0A4279D25C35FE1216F1C8AA61D53B0A6DFC5372560239
sha3_384: ac511e1af9dbf8889a732aad1942202cf147a44dac6eb9a98e574cd024c2f5aad7f91381ea03c91a43fc8e5b6f0e1390
ep_bytes: 558bec8bc08bc08bc5a358744000a158
timestamp: 2012-12-29 22:04:41

Version Info:
CompanyName: Корпорация Майкрософт
FileDescription: Мастер создания общих ресурсов
FileVersion: 5.1.2600.5512 (xpsp.080413-2108)
InternalName: SHRWIZ
LegalCopyright: © Корпорация Майкрософт. Все права защищены.
OriginalFilename: shrpubw.exe
ProductName: Операционная система Microsoft® Windows®
ProductVersion: 5.1.2600.5512
Translation: 0x0419 0x04b0

Symmi.13316 (B) also known as:

How to remove Symmi.13316 (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.