Categories: Trojan

About “Trojan:MSIL/Quasar.PB!MTB” infection

The Trojan:MSIL/Quasar.PB!MTB 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 Trojan:MSIL/Quasar.PB!MTB virus can do?

  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz

How to determine Trojan:MSIL/Quasar.PB!MTB?


File Info:

crc32: E45CC370md5: 51a3b8638717819e5432cefa3ce84866name: 124.exesha1: 08f577288577fd64df6f24e5d3dc74441ef0b0bdsha256: edb5ae83980179a8f9a393aa440b238765aa5d186ba2da2ca0f7226ef2fef2d8sha512: 67e0b983af34c132a377ffefbe9347d474e7df604d2d90aa8a4e6b75e0d564dcdcdc0a88836645acac24616637b44548b67bb2e2ca0843198e3487991df99dabssdeep: 12288:wHLhyJ/eVSs9cCPTKt7XhV9/z2QHA62Kt/HTemo/50HWSuVWK:i6WVbccTK5X7QxItrfjtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.3.1.0InternalName: XtuService.exeFileVersion: 1.3.1.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.3.1.0FileDescription: OriginalFilename: XtuService.exe

Trojan:MSIL/Quasar.PB!MTB also known as:

Bkav HW32.Packed.
MicroWorld-eScan Generic.MSIL.PasswordStealerA.644EDA03
FireEye Generic.mg.51a3b8638717819e
McAfee Artemis!51A3B8638717
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
BitDefender Generic.MSIL.PasswordStealerA.644EDA03
K7GW Trojan ( 00562e261 )
Cybereason malicious.387178
Invincea heuristic
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast MSIL:Rat-B [Trj]
GData Generic.MSIL.PasswordStealerA.644EDA03
Kaspersky HEUR:Trojan.Win32.Generic
Endgame malicious (high confidence)
Emsisoft Generic.MSIL.PasswordStealerA.644EDA03 (B)
F-Secure Heuristic.HEUR/AGEN.1105033
TrendMicro TROJ_GEN.R015C0DDF20
McAfee-GW-Edition BehavesLike.Win32.Backdoor.bc
MaxSecure Trojan.Malware.300983.susgen
Trapmine malicious.high.ml.score
Sophos Mal/VMProtBad-A
Ikarus Trojan.MSIL.Vmprotect
Avira HEUR/AGEN.1105033
MAX malware (ai score=87)
Microsoft Trojan:MSIL/Quasar.PB!MTB
Arcabit Generic.MSIL.PasswordStealerA.644EDA03
ZoneAlarm HEUR:Trojan.Win32.Generic
AhnLab-V3 Trojan/Win32.RL_Generic.C4071967
Acronis suspicious
ALYac Generic.MSIL.PasswordStealerA.644EDA03
Ad-Aware Generic.MSIL.PasswordStealerA.644EDA03
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Agent.CPE
TrendMicro-HouseCall TROJ_GEN.R015C0DDF20
Tencent Win32.Trojan.Generic.Suxn
SentinelOne DFI – Malicious PE
eGambit Trojan.Generic
Fortinet MSIL/Generic.A!tr
BitDefenderTheta Gen:NN.ZemsilF.34106.Uu0@ayPgTed
AVG MSIL:Rat-B [Trj]
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:MSIL/Quasar.PB!MTB?

  • 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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