Categories: Backdoor

About “Backdoor.MSIL.Agent.qef” infection

The Backdoor.MSIL.Agent.qef 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.

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Backdoor.MSIL.Agent.qef virus can do?

  • Creates RWX memory
  • Drops a binary and executes it
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.MSIL.Agent.qef?


File Info:

crc32: B3C3569Amd5: c6c5404003dc530af7469d26b70effaename: C6C5404003DC530AF7469D26B70EFFAE.mlwsha1: cd462ffa5b9cc196efcc6a3b7ea84620c163afd1sha256: dff16ce17a870d80d120c36ebbeab819071c9b57bd9568fbdb4ecb2958a64486sha512: e5992211709b296e8aba12bba4d142d26e7d6633f582be84578fdb5cf5a28754813f53026719b36fae965b8ccf7850746b6b13603ca622aba68c02f09df831d4ssdeep: 768:u6u75oa4fu124AqFjXeJBKh0p29SgR63T:C75CPkj8KhG29jsTtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Backdoor.MSIL.Agent.qef also known as:

K7AntiVirus Trojan ( 003ca8581 )
Lionic Trojan.Win32.Generic.lMGJ
Elastic malicious (high confidence)
DrWeb BackDoor.Bladabindi.3459
ClamAV Win.Packed.Bladabindi-7086597-0
CAT-QuickHeal Trojan.Bladabindi.B3
McAfee Trojan-FIGN
Cylance Unsafe
Zillya Trojan.Bladabindi.Win32.14961
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:MSIL/Bladabindi.9302522b
K7GW Trojan ( 003ca8581 )
Cybereason malicious.003dc5
Baidu MSIL.Backdoor.Bladabindi.a
Cyren W32/MSIL_Bladabindi.A.gen!Eldorado
Symantec Backdoor.Ratenjay
ESET-NOD32 MSIL/Bladabindi.F
APEX Malicious
Avast MSIL:Agent-BXF [Trj]
Cynet Malicious (score: 100)
Kaspersky Backdoor.MSIL.Agent.qef
BitDefender IL:Trojan.MSILZilla.6820
NANO-Antivirus Trojan.Win32.Dwn.dbxzfj
ViRobot Backdoor.Win32.Bladabindi.Gen.A
MicroWorld-eScan IL:Trojan.MSILZilla.6820
Tencent Msil.Backdoor.Agent.Taev
Ad-Aware IL:Trojan.MSILZilla.6820
Sophos Mal/Generic-R + Troj/MSIL-HX
Comodo TrojWare.MSIL.Bladabindi.KX@52g0y5
BitDefenderTheta Gen:NN.ZemsilF.34236.bmW@aOZwcUh
VIPRE Trojan.MSIL.Bladabindi.agxy (v)
TrendMicro BKDR_BLADABI.SMC
McAfee-GW-Edition BehavesLike.Win32.BackdoorNJRat.mm
FireEye Generic.mg.c6c5404003dc530a
Emsisoft IL:Trojan.MSILZilla.6820 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanDropper.Autoit.dce
Webroot W32.Backdoor.Bladabindi
Avira TR/ATRAPS.Gen
eGambit RAT.njRat
Antiy-AVL Trojan/Generic.ASBOL.A8F4
Kingsoft Heur.SSC.9159.1216.(kcloud)
Microsoft Backdoor:MSIL/Bladabindi.AJ
SUPERAntiSpyware Trojan.Agent/Gen-Barys
GData MSIL.Backdoor.Bladabindi.AV
AhnLab-V3 Trojan/Win32.Bladabindi.C202658
Acronis suspicious
VBA32 Trojan.MSIL.Disfa
MAX malware (ai score=81)
Malwarebytes Backdoor.Bladabindi.MSIL
Panda Generic Malware
TrendMicro-HouseCall BKDR_BLADABI.SMC
Rising Backdoor.Njrat!1.9E49 (CLASSIC)
Yandex TrojanSpy.Agent!KaVS6Oys66c
Ikarus Trojan.Msil
MaxSecure Trojan.MSIL.Agent.Rzr
Fortinet MSIL/Agent.PPV!tr
AVG MSIL:Agent-BXF [Trj]
Paloalto generic.ml

How to remove Backdoor.MSIL.Agent.qef?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

5 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

5 months ago