Categories: Backdoor

About “Backdoor.MSIL.LightStone.blu” infection

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

  • Detected script timer window indicative of sleep style evasion
  • Reads data out of its own binary image
  • A process created a hidden window
  • A scripting utility was executed
  • Network activity detected but not expressed in API logs

How to determine Backdoor.MSIL.LightStone.blu?


File Info:

crc32: F4E4A32Dmd5: 888527ae088702772f7e19b96f47051dname: 888527AE088702772F7E19B96F47051D.mlwsha1: 8995527ff3c93f97e04d297bd8a0fbea7a726224sha256: 9410e496d1a29876d153d83af6cf3ffb21d7d072b476d6a8a28497e4b5f4ae63sha512: e96b203dbdb26d819390efc7c583c5838248b079bfc9d73e3094be4e5f11e5016a0acee25108026c766165e23c37f20b63118ae82bca6f0d37ef59381112555fssdeep: 12288:WQnk3GDYKGcbl3ctK8PoDfMEXtc4Q+EjT+Jh/LW6t:aAOcZstKjDfp9V2X+LTptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.MSIL.LightStone.blu also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36380299
FireEye Generic.mg.888527ae08870277
CAT-QuickHeal Trojan.Phonzy
McAfee RDN/Generic.dx
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00569e9c1 )
BitDefender Trojan.GenericKD.36380299
K7GW Trojan ( 00569e9c1 )
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/Downloader.UK.gen!Eldorado
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Uztuby-9774368-0
Kaspersky Backdoor.MSIL.LightStone.blu
Alibaba Backdoor:MSIL/LightStone.95c30410
AegisLab Trojan.Win32.Uztuby.4!c
Ad-Aware Trojan.GenericKD.36380299
Emsisoft Trojan.GenericKD.36380299 (B)
F-Secure Trojan.TR/Runner.bmjmo
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
Sophos Mal/Generic-R + Mal/RarMal-R
MaxSecure Trojan.Malware.300983.susgen
Avira TR/Runner.bmjmo
Kingsoft Win32.Hack.MSIL.b.(kcloud)
Microsoft Trojan:Script/Phonzy.A!ml
Gridinsoft Trojan.Win32.Downloader.sa
Arcabit Trojan.Generic.D22B1E8B
ZoneAlarm Backdoor.MSIL.LightStone.blu
GData Trojan.GenericKD.36380299
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.Reputation.C4343650
ALYac Trojan.GenericKD.36380299
MAX malware (ai score=88)
Malwarebytes Generic.Worm.Autorun.DDS
Panda Trj/CI.A
ESET-NOD32 BAT/Runner.EG
TrendMicro-HouseCall TROJ_GEN.R002H0CBL21
Tencent Msil.Backdoor.Lightstone.Ebqr
Ikarus Trojan.Uztuby
Fortinet W32/Uztuby.17!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Uztuby.HwYDbgMA

How to remove Backdoor.MSIL.LightStone.blu?

  • 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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