Categories: Malware

MSIL/LockScreen.BT removal guide

The MSIL/LockScreen.BT 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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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 MSIL/LockScreen.BT virus can do?

  • Executable code extraction
  • Creates RWX memory
  • 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

How to determine MSIL/LockScreen.BT?


File Info:

crc32: 1EA4ECD8md5: 5889be0bd65a72b299b11d8e88eb6739name: 5889BE0BD65A72B299B11D8E88EB6739.mlwsha1: 3bb10bb99f03e8897345ffcdc1b5fa513779418fsha256: a22c18204508f3c99243464c53f1e90dd8ec88589649fa40cbcb517f83992ecesha512: 481057738b08ed9c9d87a22ac8a382b6ce22de42da77bd1e33d9d71cf65d03964822fc11c5e0ae36ae2bc407e408e9991a3a084c7a3675ea8c0acb413b6fec74ssdeep: 6144:1SOuQHSKVZVbg+qRwuHQHhGUn/1HVr/EE4Gh:1SONbVQOwqd1rnztype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: RTD SoftAssembly Version: 1.0.0.9InternalName: slender.exeFileVersion: 5.2.0.9CompanyName: RTD SoftLegalTrademarks: RTD SoftComments: seo monProductName: real toolProductVersion: 5.2.0.9FileDescription: real toolOriginalFilename: slender.exe

MSIL/LockScreen.BT also known as:

K7AntiVirus Trojan ( 004cb1481 )
DrWeb Trojan.KillProc.19846
Cynet Malicious (score: 99)
McAfee GenericRXDR-GB!5889BE0BD65A
Cylance Unsafe
Sangfor Trojan.Win32.Kazy.106674
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 004cb1481 )
Cybereason malicious.bd65a7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/LockScreen.BT
APEX Malicious
Avast MSIL:LockScreen-H [Trj]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.MSILPerseus.26960
NANO-Antivirus Trojan.Win32.Blocker.bbjncj
ViRobot Trojan.Win32.A.Blocker.282624.A
MicroWorld-eScan Gen:Variant.MSILPerseus.26960
Tencent Win32.Trojan.Blocker.Swuz
Ad-Aware Gen:Variant.MSILPerseus.26960
Comodo Malware@#i4f2d8rrh5is
BitDefenderTheta Gen:NN.ZemsilF.34692.rq0@ay9minp
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.mg.5889be0bd65a72b2
Emsisoft Gen:Variant.MSILPerseus.26960 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Blocker.sk
Webroot W32.Malware.Heur
Avira HEUR/AGEN.1101818
Microsoft Trojan:MSIL/Racierom.A
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.MSILPerseus.26960
AhnLab-V3 Trojan/Win32.LockScreen.C2318146
VBA32 Hoax.Blocker
MAX malware (ai score=83)
Panda Generic Malware
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Barys!e/SUnI6gRTw
Ikarus Trojan-Ransom.Blocker
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.BT!tr
AVG MSIL:LockScreen-H [Trj]

How to remove MSIL/LockScreen.BT?

  • 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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