Categories: Backdoor

About “Backdoor.MSIL.Negasteal” infection

The Backdoor.MSIL.Negasteal 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 Backdoor.MSIL.Negasteal virus can do?

  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Backdoor.MSIL.Negasteal?


File Info:

crc32: 2B819369md5: 44c0c456b6d8394c494927fd09a55d35name: 44C0C456B6D8394C494927FD09A55D35.mlwsha1: 8021e88484cbc250b3dfed35659771ac85f9332esha256: 34c088e4ddbd9c1a24e53a74ed24f465c79e8370f7ea55b57dcb6f87cd4ecb7esha512: 2a44a976a76866903600b4dc21c340b21594cf6a4005262f810bee5dd4a90dcae0fab5a9b487ac0ec2141a04b10810f907f6a36125744745f8aa9889ddf4f951ssdeep: 24576:ji/UB0OqBBo/qvdticVIlswMX+cquPHppaaE:j8s0OqBBfvdQcVIlsw4Vaatype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Toshiba 2014Assembly Version: 2.0.0.0InternalName: ObjectHandle.exeFileVersion: 2.0.0.0CompanyName: ToshibaLegalTrademarks: Comments: ProductName: AltiumManagerProductVersion: 2.0.0.0FileDescription: AltiumManagerOriginalFilename: ObjectHandle.exe

Backdoor.MSIL.Negasteal also known as:

DrWeb Trojan.PackedNET.838
ALYac Backdoor.MSIL.Negasteal
Malwarebytes Trojan.MalPack.ADC.Generic
Sangfor Trojan.Win32.Save.a
BitDefender Trojan.GenericKD.37105823
K7GW Trojan ( 0057e1731 )
Cyren W32/Trojan.GJT.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of MSIL/Kryptik.ABML
Zoner Trojan.Win32.112937
APEX Malicious
Paloalto generic.ml
Cynet Malicious (score: 100)
Kaspersky HEUR:Backdoor.MSIL.NanoBot.gen
Alibaba Backdoor:MSIL/NanoBot.e5f4fd9d
MicroWorld-eScan Trojan.GenericKD.37105823
Ad-Aware Trojan.GenericKD.37105823
Sophos Mal/Generic-S
Comodo TrojWare.Win32.UMal.lmowq@0
TrendMicro TrojanSpy.MSIL.NEGASTEAL.SMG
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.37105823
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Script/Phonzy.B!ml
AegisLab Trojan.Win32.Generic.4!c
GData MSIL.Trojan.PSE.1X6FZN3
AhnLab-V3 Trojan/Win.NEGASTEAL.C4527307
McAfee RDN/Generic PWS.y
MAX malware (ai score=86)
TrendMicro-HouseCall TrojanSpy.MSIL.NEGASTEAL.SMG
Ikarus Trojan.MSIL.Inject
Fortinet MSIL/Kryptik.ABML!tr
Panda Trj/GdSda.A

How to remove Backdoor.MSIL.Negasteal?

  • 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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