Categories: Malware

Symmi.22961 (file analysis)

The Symmi.22961 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.22961 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Symmi.22961?


File Info:

crc32: 9EB93FE6md5: 104e528220fbbb0b8134d58d851b71dfname: 104E528220FBBB0B8134D58D851B71DF.mlwsha1: 04c268249737f692497a7c5774aa8c64c6452e83sha256: af1d66dcbeb01418eb1b1bcf72c88da8e3898d068bac024c0110d62680b600desha512: ea8442ecbca71b66db4cf1ce4c51a907971f3e1beb083196e853d32f8003a7ac66f8f4edee150c14119edf898edea9890536f3f25661e41df0b1c94f3608dbb9ssdeep: 24576:G3puO9E1Ttpli1ta8g0HfDvKnm/wjomIrXi/RsYIut:vaEJpwVdHf7KAvmSXiZs6type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248FileVersion: 1.0.0.0Comments: x82cfx626cSAMx673ax67b6x63d2x4ef6x7a0bx5e8fProductName: x82cfx626cSAMx673ax67b6x63d2x4ef6x7a0bx5e8fProductVersion: 1.0.0.0FileDescription: x4f5cx8005x7248x6743x6240x6709 x82cfx626cx5de5x4f5cx5ba4Translation: 0x0804 0x04b0

Symmi.22961 also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Generic.lwOb
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Symmi.22961
Cylance Unsafe
Sangfor Trojan.Win32.Dynamer.8
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/BScope.991ca7dc
Cybereason malicious.220fbb
Cyren W32/Fujack.U
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.FlyStudio.AA potentially unwanted
Zoner Probably Heur.ExeHeaderP
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.22961
NANO-Antivirus Trojan.Win32.Fujack.faqbym
ViRobot Backdoor.Win32.IRCBot.35288
MicroWorld-eScan Gen:Variant.Symmi.22961
Tencent Malware.Win32.Gencirc.10b814eb
Ad-Aware Gen:Variant.Symmi.22961
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Spy.KeyLogger.~P@19qrg4
F-Secure Trojan.TR/Symmi.1450273
BitDefenderTheta Gen:NN.ZexaF.34758.yj0aaal75Xjb
VIPRE Trojan.Crypt.AntiSig.b (v)
McAfee-GW-Edition BehavesLike.Win32.VirRansom.tc
FireEye Generic.mg.104e528220fbbb0b
Emsisoft Gen:Variant.Symmi.22961 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Generic.abqv
Webroot W32.Trojan.Gen
Avira TR/Symmi.1450273
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASBOL.23E
Kingsoft Win32.Heur.KVMH015.a.(kcloud)
Microsoft Trojan:Win32/Dynamer!ac
Gridinsoft Malware.Win32.Gen.bot!se6649
Arcabit Trojan.Symmi.D59B1
GData Gen:Variant.Symmi.22961
AhnLab-V3 Win32/MalPackedB.suspicious
Acronis suspicious
McAfee Downloader-BOP.f!rootkit
MAX malware (ai score=89)
VBA32 BScope.Trojan.Casur
Malwarebytes Trojan.Agent
Panda Trj/Genetic.gen
Yandex Trojan.Symmi!TglLgYNnd6c
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Rootkit-gen [Rtk]
Paloalto generic.ml

How to remove Symmi.22961?

  • 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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