Categories: Malware

Should I remove “Symmi.81351”?

The Symmi.81351 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.81351 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Attempts to delete volume shadow copies
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Creates a copy of itself
  • Uses suspicious command line tools or Windows utilities

How to determine Symmi.81351?


File Info:

crc32: 0D746E11md5: 329ff3ec04948dc3da260d5e0e772569name: 329FF3EC04948DC3DA260D5E0E772569.mlwsha1: e0dd1c51e1df0d9a07a61c7298fed9f0b1f94ac5sha256: aa597968543630aac0f90452ad87b33017f1b17490d26f2e72a020c5bf56192bsha512: e8cf12de41ba26a1fbd5625df3b1b03737271416ee94f90855331403bd1dc4f1a39315c859a579bb07b24087e778395d6d42846431bab580be764a80a2e27ab7ssdeep: 3072:4Z/zuA9MuMS2PeHhwPgtNXzmPMQ4ZsZiGs7WtCpOy4VcmRc8fSQxd6GH:41hP6PkXq1iGsagD0/+8fRd1Htype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Symmi.81351 also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005255a71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.3953
Cynet Malicious (score: 99)
CAT-QuickHeal TrojanRansom.Crusis
ALYac Gen:Variant.Symmi.81351
Cylance Unsafe
Zillya Trojan.Crusis.Win32.1170
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Crysis.ali1020005
K7GW Trojan ( 005255a71 )
Cybereason malicious.c04948
Symantec Ransom.Crysis
ESET-NOD32 a variant of Win32/Kryptik.GAGA
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crusis.bxa
BitDefender Gen:Variant.Symmi.81351
NANO-Antivirus Trojan.Win32.Crusis.exmnzs
MicroWorld-eScan Gen:Variant.Symmi.81351
Tencent Win32.Trojan.Crusis.Ljat
Ad-Aware Gen:Variant.Symmi.81351
Sophos Mal/Generic-S
Comodo Malware@#1poifh710c8ml
BitDefenderTheta Gen:NN.ZexaF.34738.uqW@aC0sY6di
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Crusis.R002C0OFF21
McAfee-GW-Edition Trojan-FOTX!329FF3EC0494
FireEye Generic.mg.329ff3ec04948dc3
Emsisoft Gen:Variant.Symmi.81351 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Crusis.wv
Avira HEUR/AGEN.1130310
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2444441
Microsoft Ransom:Win32/Genasom
AegisLab Trojan.Win32.Crusis.4!c
GData Gen:Variant.Symmi.81351
AhnLab-V3 Win-Trojan/Sagecrypt.Gen
Acronis suspicious
McAfee Trojan-FOTX!329FF3EC0494
MAX malware (ai score=97)
VBA32 BScope.TrojanPSW.Azorult
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_Crusis.R002C0OFF21
Yandex Trojan.Crusis!NNH4YtrPRUA
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Symmi.81351?

  • 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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