Categories: Malware

How to remove “Symmi.6263”?

The Symmi.6263 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Symmi.6263 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Touches a file containing cookies, possibly for information gathering
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Symmi.6263?


File Info:

name: B4364E45FEE2EC71C54E.mlwpath: /opt/CAPEv2/storage/binaries/ce9b55626b988fed0b6579a6bbd23b83777c345cc940aad0ccd56ace4727b2f9crc32: D19AAFBCmd5: b4364e45fee2ec71c54ecf4df9adbbb2sha1: 49692af145dd448f17a0c35d4e8d9752a17174fbsha256: ce9b55626b988fed0b6579a6bbd23b83777c345cc940aad0ccd56ace4727b2f9sha512: c42216287780efd6b5125ee5c6c662a996063ad9ac0a6284ef0286538cf3c384a31d0d772bf9cb6d876a67a528a06566c595052f7dbaf4a51e8950abe6c01da5ssdeep: 6144:WtCqTBNoPRSLlrMK5E+Z7iEryUPe0b1E5R/idVhLlbelbUKC:WtCqTkyBMK557Jy3Ku5KhBee7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19A64CFBFB0E94892FEB33575C1A1986B846FFC16426A60E5044BBB79CB4CB00D6E54D3sha3_384: 14d2f1a9019192804bacb63a04abe5fa59bc7bb51216724093d9b21de3833ea1f7c08c07089c13496c017eff9a57b9fbep_bytes: 558bec6aff68809f400068606e400064timestamp: 2008-05-31 01:44:54

Version Info:

0: [No Data]

Symmi.6263 also known as:

Bkav W32.AIDetectMalware
Elastic malicious (moderate confidence)
MicroWorld-eScan Gen:Variant.Symmi.6263
FireEye Gen:Variant.Symmi.6263
ALYac Gen:Variant.Symmi.6263
Cyren W32/Convagent.DV.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Patched.JD
APEX Malicious
BitDefender Gen:Variant.Symmi.6263
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Emsisoft Gen:Variant.Symmi.6263 (B)
VIPRE Gen:Variant.Symmi.6263
Trapmine malicious.high.ml.score
MAX malware (ai score=87)
Antiy-AVL Trojan/Win32.Patched
Arcabit Trojan.Symmi.D1877
ZoneAlarm HEUR:Backdoor.Win32.Convagent.gen
GData Gen:Variant.Symmi.6263
Google Detected
AhnLab-V3 Malware/Win.Generic.C5482186
TACHYON Backdoor/W32.Convagent.307200
VBA32 BScope.Backdoor.Convagent
Rising Trojan.Generic@AI.100 (RDML:B7YN0rhMI4UYKpyvA2zAkw)
Ikarus Trojan.Win32.Patched
Fortinet Adware/Adware_AGen
CrowdStrike win/malicious_confidence_70% (D)

How to remove Symmi.6263?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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