Malware

Symmi.91890 removal

Malware Removal

The Symmi.91890 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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Gridinsoft Anti-Malware

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.91890 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
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Expresses interest in specific running processes
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Symmi.91890?


File Info:

name: 3B64A67BA90E90E20358.mlw
path: /opt/CAPEv2/storage/binaries/fe6c46f981805250a7e792d9fdb37ee80bdd85d3af6e227a8ab17a5ac385cfeb
crc32: AFE52FDD
md5: 3b64a67ba90e90e20358e3b73ee15f31
sha1: 2aaf389441157ea74a274d408fdbeb9f95a4e224
sha256: fe6c46f981805250a7e792d9fdb37ee80bdd85d3af6e227a8ab17a5ac385cfeb
sha512: a0ec38f8523cac697469702ae02cafd29f1e679d730e7aa421a3bfee8796f43268806c38ee8a1208050e98d2a5f83c19d354b99ca0684280fa8df21639d61a74
ssdeep: 98304:ZHld0vFsY2UKd1BoSCCPYzcUJHcmkDXgncBmHA:tQvFMmSZPYz7JHcmkucBX
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1050633B1746DA927C46F947C3EACBF8EA8ACE6F0E754805F182847E754220218CDD677
sha3_384: 2cbb2ab97fd4b3824a53c5cc724cf7afc234c3cba2a428f3f903f49df534f0c3090a95655f44d2e3a78a538d6fd15f62
ep_bytes: 680760ffbee8623b22002f2212c29a93
timestamp: 2018-11-13 12:45:55

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Windows 服务主进程
FileVersion: 6.1.7600.16385 (win7_rtm.090713-1255)
InternalName: svchost.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: svchost.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 6.1.7600.16385
Translation: 0x0804 0x04b0

Symmi.91890 also known as:

LionicTrojan.Win32.JakyllHyde.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.91890
FireEyeGeneric.mg.3b64a67ba90e90e2
ALYacGen:Variant.Symmi.91890
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.Symmi.91890
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
CyrenW32/JHyde.A.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Generik.LDITYCM
APEXMalicious
Paloaltogeneric.ml
KasperskyUDS:Trojan.Win32.JakyllHyde.gen
AlibabaTrojan:Win32/JakyllHyde.927164de
NANO-AntivirusTrojan.Win32.JakyllHyde.gluguq
RisingTrojan.JakyllHyde!8.E060 (CLOUD)
Ad-AwareGen:Variant.Symmi.91890
EmsisoftGen:Variant.Symmi.91890 (B)
ComodoMalware@#114nppm9m54zi
ZillyaTrojan.JakyllHyde.Win32.16
TrendMicroTROJ_GEN.R002C0PAU22
McAfee-GW-EditionBehavesLike.Win32.Malware.wc
SophosMal/Generic-S
IkarusTrojan.JHyde
JiangminTrojan.JakyllHyde.t
AviraTR/JHyde.gijrz
MAXmalware (ai score=100)
Antiy-AVLTrojan/Generic.ASMalwS.2B0DF82
MicrosoftTrojan:Win32/Skeeyah.A!rfn
GDataGen:Variant.Symmi.91890
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C2794456
McAfeeBackDoor-FDOH!3B64A67BA90E
VBA32Trojan.JakyllHyde
MalwarebytesTrojan.FakeMS.EDGen
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0PAU22
YandexTrojan.JakyllHyde!zzhr6e6cdtc
SentinelOneStatic AI – Malicious PE
FortinetW32/JHyde.1890!tr
BitDefenderThetaGen:NN.ZexaF.34182.FF1@a4woCnpj
AVGWin32:Malware-gen
AvastWin32:Malware-gen
MaxSecureTrojan.Malware.73854665.susgen

How to remove Symmi.91890?

Symmi.91890 removal tool
  • 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.

About the author

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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