Malware

Symmi.42400 removal tips

Malware Removal

The Symmi.42400 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.

GridinSoft Anti-Malware

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.42400 virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Attempts to create or modify system certificates

Related domains:

www.163.com
www.baidu.com
www.gitee.com
gitee.com
git.oschina.net

How to determine Symmi.42400?


File Info:

crc32: A3F9D658
md5: 4dc1892c3535f147779102b2d7b6afb2
name: 4DC1892C3535F147779102B2D7B6AFB2.mlw
sha1: e61832c7a59b3a7980c715cebad48157d096168e
sha256: ba62a479cdc48638eaea1ace4c9ed2d1ebe26160d7c99ba00422f720ca84b7cf
sha512: 323aeace985a6dd7be09e5d4ba45e0eb19da91d98e3bce2c608b762a0c0a1519e2d1414e313bcefe72513e9d05cafc84a3f8819cf7efc24057d8a2d896b42470
ssdeep: 24576:VG+R3PrTx7D89z22yFL0Jdpto79GtAmt2b5jOTgaZ3h21p/Lj:VGwjRWa2yFgJdptYGtlc5KvZ0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Symmi.42400 also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Symmi.42400
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
BitDefenderGen:Variant.Symmi.42400
Cybereasonmalicious.c3535f
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/FlyStudio.Packed.U potentially unwanted
APEXMalicious
ClamAVWin.Packed.Fujacks-7618968-0
MicroWorld-eScanGen:Variant.Symmi.42400
Ad-AwareGen:Variant.Symmi.42400
SophosMal/EncPk-ANJ
VIPRETrojan-Dropper.Win32.Resdro.b (v) (not malicious)
FireEyeGeneric.mg.4dc1892c3535f147
EmsisoftGen:Variant.Symmi.42400 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Crypt.XPACK.Gen
eGambitUnsafe.AI_Score_100%
MicrosoftTrojan:Win32/Wacatac.B!ml
ArcabitTrojan.Symmi.DA5A0
GDataGen:Variant.Symmi.42400
AhnLab-V3Malware/Gen.Reputation.C4305497
Acronissuspicious
MAXmalware (ai score=85)
VBA32BScope.Backdoor.ZAccess
MalwarebytesMalware.AI.2292046122
RisingMalware.Heuristic!ET#98% (RDMK:cmRtazpObH91m6rMI/lD/YRUxOpo)
YandexPacked/ZProtect
MaxSecureTrojan.Malware.300983.susgen

How to remove Symmi.42400?

Symmi.42400 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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