Categories: Malware

Should I remove “Mal/Generic-R + Mal/Behav-421”?

The Mal/Generic-R + Mal/Behav-421 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 Mal/Generic-R + Mal/Behav-421 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous .NET characteristics
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • CAPE detected the njRat malware family
  • Creates known Njrat/Bladabindi RAT registry keys

How to determine Mal/Generic-R + Mal/Behav-421?


File Info:

name: 1D37C9969942121EB0A9.mlwpath: /opt/CAPEv2/storage/binaries/bf3854bcecb112f0cee7b15bdf63580007b874347a15bbd20339eb76b37a56c2crc32: 158A4FBEmd5: 1d37c9969942121eb0a94cb403ed5d1esha1: 4d7d79cc888805e94d7a353394f86ac92ccb33d9sha256: bf3854bcecb112f0cee7b15bdf63580007b874347a15bbd20339eb76b37a56c2sha512: cfd437122d5c564f343f80d6d9af4c31f6c7b773d7d474efd8eed193ad5307c5bbebff229da0b631d575f763770978dd187468d84090e69c9784d66b7547ff76ssdeep: 768:uFG5TP1/plIzxTCfVYAvN1Zvy/QmIDUu0tiUsjz:vb1ay/YQVk4jztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12EE209ADF7FA446AD2BD0AB50571950013B4E103D922E77D0DCA34AA2B3B7D44B58EF2sha3_384: 6958b8d67bd91b3ab579999a832b0cd0409b85cfd9830ed4836842f4d1d16bf4dcd2ad49fd4af4a3994a9570325e55ffep_bytes: ff250020400000000000000000000000timestamp: 2021-10-31 04:55:41

Version Info:

Translation: 0x0000 0x04b0Comments: *Description*CompanyName: MicrosoftFileDescription: MicrosoftFileVersion: 1.1.2.0InternalName: Microsoft.exeLegalCopyright: MicrosoftLegalTrademarks: MicrosoftOriginalFilename: Microsoft.exeProductName: MicrosoftProductVersion: 1.1.2.0Assembly Version: 1.1.1.1

Mal/Generic-R + Mal/Behav-421 also known as:

Elastic malicious (high confidence)
MicroWorld-eScan IL:Trojan.MSILZilla.7117
FireEye Generic.mg.1d37c9969942121e
CAT-QuickHeal Trojan.GenericFC.S20328680
McAfee BackDoor-NJRat!1D37C9969942
Cylance Unsafe
VIPRE Backdoor.MSIL.Bladabindi.a (v)
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender IL:Trojan.MSILZilla.7117
K7GW Trojan ( 00503fce1 )
K7AntiVirus Trojan ( 00503fce1 )
BitDefenderTheta Gen:NN.ZemsilF.34182.cm0@aKK8sUj
VirIT Trojan.Win32.Dnldr25.DDDI
Cyren W32/MSIL_Bladabindi.AU.gen!Eldorado
Symantec MSIL.Trojan!gen2
ESET-NOD32 a variant of MSIL/Bladabindi.AS
Baidu MSIL.Backdoor.Bladabindi.a
TrendMicro-HouseCall BKDR_BLADABI.SMC
ClamAV Win.Dropper.njRAT-7436651-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Gen8.ecsqgn
Rising Backdoor.Njrat!1.9E49 (CLASSIC)
Emsisoft IL:Trojan.MSILZilla.7117 (B)
Comodo Backdoor.MSIL.Bladabindi.BA@7oej5x
DrWeb BackDoor.Bladabindi.15771
TrendMicro BKDR_BLADABI.SMC
McAfee-GW-Edition BackDoor-NJRat!1D37C9969942
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-R + Mal/Behav-421
APEX Malicious
Avira TR/Dropper.Gen7
Antiy-AVL Trojan[Backdoor]/MSIL.Bladabindi.as
Microsoft Backdoor:MSIL/Bladabindi
SUPERAntiSpyware Trojan.Agent/Gen-MSFake[Less]
ZoneAlarm HEUR:Trojan.Win32.Generic
GData MSIL.Trojan-Spy.Bladabindi.BQ
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Bladabindi.R268107
VBA32 Trojan.Downloader
ALYac IL:Trojan.MSILZilla.7117
MAX malware (ai score=81)
Malwarebytes Trojan.FakeMS.Gen
Panda Trj/GdSda.A
Yandex Trojan.AvsMofer.dd6520
Ikarus Trojan.MSIL.Bladabindi
Fortinet MSIL/Agent.LI!tr
AVG MSIL:Bladabindi-JK [Trj]
Cybereason malicious.699421
Avast MSIL:Bladabindi-JK [Trj]

How to remove Mal/Generic-R + Mal/Behav-421?

  • 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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