Categories: Spy

About “Spyware.Infostealer.QuasarRAT” infection

The Spyware.Infostealer.QuasarRAT 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 Spyware.Infostealer.QuasarRAT virus can do?

  • Network activity detected but not expressed in API logs

How to determine Spyware.Infostealer.QuasarRAT?


File Info:

crc32: 88CFC86Dmd5: 3b879cfdeb1567142e077f9956faf618name: temp.exesha1: 158c2efd2ba719fb3f66ee53757a4b3b1d2fe59asha256: c960dc7aeadf52b354fac14ba3280106bce522479a0ea0daa16eaa92484882easha512: 8b3124827c0c17aeac2d685682098d508ca75f6a3fc9023edd09726f433d385e70c745c7de73dafcd41ccf9c61f0622a198060687e6aa43667276b98792334e7ssdeep: 6144:B5L+PQIshfLjq29Bs8b7syNWx6wqW2QxzJ4fc:zishsmsSe2ezOctype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.3.0.0InternalName: Client.exeFileVersion: 1.3.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.3.0.0FileDescription: OriginalFilename: Client.exe

Spyware.Infostealer.QuasarRAT also known as:

MicroWorld-eScan Generic.MSIL.PasswordStealerA.ACBAC344
FireEye Generic.mg.3b879cfdeb156714
CAT-QuickHeal Trojan.MsilFC.S6053757
McAfee GenericRXBE-UK!3B879CFDEB15
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.MSIL.Agent.mCnJ
Sangfor Malware
K7AntiVirus Trojan ( 00521dab1 )
BitDefender Generic.MSIL.PasswordStealerA.ACBAC344
K7GW Trojan ( 00521dab1 )
Cybereason malicious.deb156
Invincea heuristic
F-Prot W32/MSIL_Mintluks.A.gen!Eldorado
APEX Malicious
Avast MSIL:Rat-B [Trj]
ClamAV Win.Malware.Generic-6623004-0
GData Generic.MSIL.PasswordStealerA.ACBAC344
Kaspersky Trojan.MSIL.Agent.foww
Alibaba Trojan:Win32/Starter.ali2000005
Rising Backdoor.Quasar!1.B1DD (CLOUD)
Endgame malicious (high confidence)
Sophos Troj/Subti-A
Comodo Malware@#l3i62ue47r1u
F-Secure Heuristic.HEUR/AGEN.1045085
DrWeb Trojan.DownLoader27.59888
TrendMicro TSPY_TINCLEX.SM1
McAfee-GW-Edition GenericRXAR-LX!3B879CFDEB15
Emsisoft Trojan-Spy.Agent (A)
Ikarus Trojan.MSIL.Spy
Cyren W32/MSIL_Mintluks.A.gen!Eldorado
Jiangmin Trojan.MSIL.gggj
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1045085
MAX malware (ai score=89)
Antiy-AVL Trojan/MSIL.Agent
Microsoft Backdoor:Win32/QuasarRAT.A
Arcabit Generic.MSIL.PasswordStealerA.ACBAC344
ZoneAlarm Trojan.MSIL.Agent.foww
AhnLab-V3 Trojan/Win32.Subti.C1663822
Acronis suspicious
ALYac Spyware.Infostealer.QuasarRAT
Ad-Aware Generic.MSIL.PasswordStealerA.ACBAC344
Malwarebytes Backdoor.Bot
Panda Trj/CI.A
ESET-NOD32 a variant of MSIL/Spy.Agent.AES
TrendMicro-HouseCall TSPY_TINCLEX.SM1
Tencent Msil.Trojan.Agent.Lmbf
SentinelOne DFI – Malicious PE
eGambit Trojan.Generic
Fortinet MSIL/Agent.AES!tr
AVG MSIL:Rat-B [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Trojan.bc3

How to remove Spyware.Infostealer.QuasarRAT?

  • 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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Paul Valéry

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