Categories: Malware

How to remove “Symmi.86991”?

The Symmi.86991 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.86991 virus can do?

  • Anomalous binary characteristics

How to determine Symmi.86991?


File Info:

crc32: 42BCEA85md5: 3437a432dcf023f8aa194ad1ca8c4488name: 3437A432DCF023F8AA194AD1CA8C4488.mlwsha1: cdbd99a0fdd941746fda65c08031a9a712733bafsha256: 8c1902d87d6459788b1f857df82d5946c5c2b7c1622803e7a8b8201bd339a2aasha512: 465570cf0ea44a44974479fa6978aaaa6971c86ca374c48ce4dda04c647edaf64621a7c583bb4a0409a6d0ed2d39e7956de1b2b7ddb2f32aff6081edbb88a884ssdeep: 192:socu6PuP3cncB3CpWH0obVW7SaK1uWzq4cWYMWYmdkXWAX5aWyW5/uxnxTwEJO9A:UoxtX8FK1ZzDnKYC/6wxcEzX9C2EX+RVtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Symmi.86991 also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005384b21 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25151
Cynet Malicious (score: 100)
McAfee Artemis!3437A432DCF0
Cylance Unsafe
Sangfor Ransom.Win32.Crypmod.zfq
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005384b21 )
Cybereason malicious.2dcf02
Symantec Trojan.Trickybot
ESET-NOD32 a variant of Generik.NNWUTLP
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crypmod.zfq
BitDefender Gen:Variant.Symmi.86991
MicroWorld-eScan Gen:Variant.Symmi.86991
Tencent Win32.Trojan.Crypmod.Lhnb
Ad-Aware Gen:Variant.Symmi.86991
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZevbaF.34670.imW@a49uwEm
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.3437a432dcf023f8
Emsisoft Gen:Variant.Symmi.86991 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Trojan:Win32/Occamy.C
AegisLab Trojan.Win32.Crypmod.j!c
GData Gen:Variant.Symmi.86991
TACHYON Ransom/W32.Crypmod.139264
AhnLab-V3 Malware/Win32.Generic.C2568658
VBA32 TrojanRansom.Crypmod
MAX malware (ai score=100)
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
Rising Ransom.Crypmod!8.DA9 (CLOUD)
Yandex Trojan.Crypmod!elc0dTJU8ns
Ikarus Trojan.SuspectCRC
Fortinet W32/Crypmod.ZFQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Ransom.2d6

How to remove Symmi.86991?

  • 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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