Categories: Backdoor

About “Backdoor.MSIL.LightStone.dku” infection

The Backdoor.MSIL.LightStone.dku 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 Backdoor.MSIL.LightStone.dku virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.MSIL.LightStone.dku?


File Info:

crc32: C2E7B7E5md5: 5b4c7751c6e63e27edf536fbf20ff700name: 5B4C7751C6E63E27EDF536FBF20FF700.mlwsha1: 4a699a49068a18e1f2f3971029de2c38c1cea3desha256: 1fb9064cf9d4b0d0b1a32501ec310922d28508fb87fdff3a0c417a6ca3fb3cdbsha512: 8130cdc6dacf6391ebdc5c14084c81b3908222feaafc3c1aaf4db290c3bece6a27a339980430fc8284e0100b5a68aa1b59f3715afd780f4a3c00dda0ebb4bee6ssdeep: 24576:dnOsbG8feDZJQjVbWIt4ZcO7WImWlU+pGoO6eBwEZqsMceodj/o+EiNAfKWoEhO:dnOsbG8m1JQjpZmJNpGamZqsMcfjKO0type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 1998-2021, Inc.InternalName: GanetgauFileVersion: 16.1.02 17198959CompanyName: ProductName: ProductVersion: 16.1.02 17198959FileDescription: OriginalFilename: Ganetgau.exeTranslation: 0x0409 0x04b0

Backdoor.MSIL.LightStone.dku also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Siggen14.9074
Cynet Malicious (score: 100)
ALYac Gen:Variant.Symmi.85038
Malwarebytes Trojan.Crypt.MSIL
CrowdStrike win/malicious_confidence_100% (W)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.1c6e63
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.EnigmaProtector.J suspicious
Zoner Probably Heur.ExeHeaderH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Backdoor.MSIL.LightStone.dku
BitDefender Gen:Variant.Symmi.85038
MicroWorld-eScan Gen:Variant.Symmi.85038
Ad-Aware Gen:Variant.Symmi.85038
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34770.yz0@aq7gkqmi
TrendMicro TROJ_GEN.R005C0DFQ21
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.5b4c7751c6e63e27
Emsisoft Gen:Variant.Symmi.85038 (B)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_100%
Antiy-AVL Trojan/Generic.ASBOL.C669
Microsoft Trojan:Win32/Spy.BYF!MTB
GData Gen:Variant.Symmi.85038
AhnLab-V3 Trojan/Win.Spy.R427728
Acronis suspicious
McAfee Artemis!5B4C7751C6E6
MAX malware (ai score=86)
VBA32 Trojan.Zpevdo
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R005C0DFQ21
Rising Malware.Heuristic!ET#100% (RDMK:cmRtazopNT8Lqu5Abi+6mVxArRQc)
Ikarus Trojan.Win32.Enigma
MaxSecure Trojan.Malware.300983.susgen
Fortinet Riskware/LightStone
AVG Win32:Malware-gen
Qihoo-360 HEUR/QVM18.1.4187.Malware.Gen

How to remove Backdoor.MSIL.LightStone.dku?

  • 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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