Backdoor

Backdoor.MSIL.Agent.GD (B) removal tips

Malware Removal

The Backdoor.MSIL.Agent.GD (B) 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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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.
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What Backdoor.MSIL.Agent.GD (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

timc.hopto.org

How to determine Backdoor.MSIL.Agent.GD (B)?


File Info:

crc32: 58AA1FE8
md5: 5a7adeae51cf4a1f210c68908e2df3de
name: ccccc.txt
sha1: b8ff9dc866df7dbaf4085841fdd0005fc06e796f
sha256: 60037291485f19dbc9b4f4bf7319ab5fb65f8f2eacd66bd209cc206bc8d4e757
sha512: 3645c5e12325ba9d2006736c4ffce1727d92c8cd893febb8068f8a39677d0948ea865f67802ec6ff9e7f9cda24a11380233deb3dd89f2b777acb5fb8faed5dd4
ssdeep: 6144:wLV6Bta6dtJmakIM5XGlWUu5LYkO0TrWSX:wLV6Btpmk1lM5LYkO0TKS
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Backdoor.MSIL.Agent.GD (B) also known as:

BkavW32.DropperFraudropK.Trojan
DrWebTrojan.Nanocore.23
MicroWorld-eScanBackdoor.MSIL.Agent.GD
FireEyeGeneric.mg.5a7adeae51cf4a1f
CAT-QuickHealTrojan.Orbus.C3
McAfeeTrojan-FICC!5A7ADEAE51CF
CylanceUnsafe
VIPRETrojan.MSIL.NanoCore.B (fs)
SangforMalware
K7AntiVirusTrojan ( 700000121 )
BitDefenderBackdoor.MSIL.Agent.GD
K7GWTrojan ( 700000121 )
Cybereasonmalicious.e51cf4
TrendMicroBKDR_NOANCOOE.SM
BitDefenderThetaGen:NN.ZemsilF.34090.mmW@aiHsrqh
F-ProtW32/NanoCore.C.gen!Eldorado
SymantecTrojan.Nancrat
ESET-NOD32MSIL/NanoCore.E
APEXMalicious
Paloaltogeneric.ml
GDataMSIL.Backdoor.Nancat.A
KasperskyTrojan.MSIL.Agent.fpar
AlibabaMalware:Win32/Dorpal.ali1000029
NANO-AntivirusTrojan.Win32.Dwn.edxxmu
ViRobotBackdoor.Win32.NanoCore.Gen.A
AegisLabTrojan.Win32.Generic.mhUN
TencentMsil.Trojan.Agent.Sxew
Endgamemalicious (high confidence)
SophosTroj/NanoCor-BT
ComodoBackdoor.MSIL.Noancooe.JDE@5s4u9t
F-SecureTrojan.TR/Dropper.MSIL.Gen7
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.PUPXBZ.dc
Trapminemalicious.high.ml.score
EmsisoftBackdoor.MSIL.Agent.GD (B)
IkarusBackdoor.Rat.Nanocore
CyrenW32/NanoCore.C.gen!Eldorado
JiangminBackdoor.Generic.zwu
AviraTR/Dropper.MSIL.Gen7
MAXmalware (ai score=82)
Antiy-AVLTrojan[Backdoor]/Win32.AGeneric
MicrosoftBackdoor:MSIL/Noancooe.A
ArcabitBackdoor.MSIL.Agent.GD
SUPERAntiSpywareTrojan.Agent/Gen-Backdoor
ZoneAlarmTrojan.MSIL.Agent.fpar
AhnLab-V3Win-Trojan/Nanocore.Exp
Acronissuspicious
VBA32TScope.Trojan.MSIL
ALYacBackdoor.MSIL.Agent.GD
TACHYONTrojan/W32.DN-Agent.207360.AF
Ad-AwareBackdoor.MSIL.Agent.GD
MalwarebytesBackdoor.NanoCore
PandaBck/Agent.KNM
ZonerTrojan.Win32.48280
TrendMicro-HouseCallBKDR_NOANCOOE.SM
RisingBackdoor.NanoCore!1.B6F9 (CLOUD)
SentinelOneDFI – Malicious PE
eGambitTrojan.Generic
FortinetW32/Generic.AC.A0C!tr
AVGMSIL:NanoCore-B [Trj]
AvastMSIL:NanoCore-B [Trj]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Generic/Trojan.f3a

How to remove Backdoor.MSIL.Agent.GD (B)?

Backdoor.MSIL.Agent.GD (B) removal tool
  • 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.

About the author

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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