Backdoor

Backdoor.MSIL.Agent.GD information

Malware Removal

The Backdoor.MSIL.Agent.GD 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.Agent.GD virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • 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 hidden or system file
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

mafianclub222.dynu.com
redirector.gvt1.com
r5—sn-4g5ednsd.gvt1.com

How to determine Backdoor.MSIL.Agent.GD?


File Info:

crc32: B2EE4690
md5: fa00b43bb6f875f298aee36d1f470d04
name: nanobles.exe
sha1: 247c66eb734493a5ec66a352f11a2105e161cac0
sha256: d0a96988300e4c6372326a6472b6c3a963cde093cd53c89880d87978d9e6c322
sha512: 4d1a99e82541cd1dc90190022b8aae00d3b4f8d53d4f5118e268ad16513f99d9db0440970a34042eed0dbe7a42fd8a413e631c29e9e6d7be349b5031fa6ea9e0
ssdeep: 6144:sLV6Bta6dtJmakIM5BcKVF+V2r4BZBVO87Wx:sLV6BtpmkW/+3BZd7Wx
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Backdoor.MSIL.Agent.GD also known as:

BkavW32.DropperFraudropK.Trojan
MicroWorld-eScanBackdoor.MSIL.Agent.GD
FireEyeGeneric.mg.fa00b43bb6f875f2
CAT-QuickHealTrojan.Orbus.C3
McAfeeTrojan-FICC!FA00B43BB6F8
MalwarebytesBackdoor.NanoCore
SangforMalware
K7AntiVirusTrojan ( 700000121 )
BitDefenderBackdoor.MSIL.Agent.GD
K7GWTrojan ( 700000121 )
CrowdStrikewin/malicious_confidence_100% (D)
Invinceaheuristic
F-ProtW32/NanoCore.C.gen!Eldorado
SymantecTrojan.Nancrat
APEXMalicious
AvastMSIL:NanoCore-B [Trj]
ClamAVWin.Trojan.Nanocore-5
GDataMSIL.Backdoor.Nancat.A
KasperskyTrojan.MSIL.Agent.fpar
NANO-AntivirusTrojan.Win32.Dwn.edxxmu
ViRobotBackdoor.Win32.NanoCore.Gen.A
RisingBackdoor.NanoCore!1.B6F9 (CLASSIC)
Ad-AwareBackdoor.MSIL.Agent.GD
SophosTroj/NanoCor-BT
ComodoBackdoor.MSIL.Noancooe.JDE@5s4u9t
F-SecureTrojan.TR/Dropper.MSIL.Gen7
DrWebTrojan.Nanocore.23
VIPRETrojan.MSIL.NanoCore.B (fs)
TrendMicroBKDR_NOANCOOE.SM
McAfee-GW-EditionBehavesLike.Win32.PUPXBZ.dc
EmsisoftBackdoor.MSIL.Agent.GD (B)
IkarusBackdoor.Rat.Nanocore
CyrenW32/NanoCore.C.gen!Eldorado
JiangminBackdoor.Generic.zwu
MaxSecureTrojan.Malware.300983.susgen
AviraTR/Dropper.MSIL.Gen7
MAXmalware (ai score=80)
Endgamemalicious (high confidence)
ArcabitBackdoor.MSIL.Agent.GD
SUPERAntiSpywareBackdoor.Nanocore/Variant
ZoneAlarmTrojan.MSIL.Agent.fpar
MicrosoftBackdoor:MSIL/Noancooe.A
AhnLab-V3Win-Trojan/Nanocore.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZemsilF.33558.mmW@aOOCDsd
ALYacBackdoor.MSIL.Agent.GD
TACHYONBackdoor/W32.DN-Nanocore.207872
VBA32TScope.Trojan.MSIL
CylanceUnsafe
PandaBck/Agent.KNM
ZonerTrojan.Win32.48280
ESET-NOD32MSIL/NanoCore.E
TrendMicro-HouseCallBKDR_NOANCOOE.SM
SentinelOneDFI – Malicious PE
eGambitTrojan.Generic
FortinetW32/Generic.AC.A0C!tr
AVGMSIL:NanoCore-B [Trj]
Cybereasonmalicious.bb6f87
Paloaltogeneric.ml
Qihoo-360HEUR/QVM03.0.2569.Malware.Gen

How to remove Backdoor.MSIL.Agent.GD?

Backdoor.MSIL.Agent.GD 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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