Backdoor

Backdoor.Agent.NSM removal instruction

Malware Removal

The Backdoor.Agent.NSM 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

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.
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What Backdoor.Agent.NSM virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (2 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
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • A process was set to shut the system down when terminated
  • 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:

t5estst.ddns.net

How to determine Backdoor.Agent.NSM?


File Info:

crc32: A949957B
md5: 14fdbf5e916e60c7fb81d9b3da7b1942
name: 14FDBF5E916E60C7FB81D9B3DA7B1942.mlw
sha1: 865b7245f7848b93e0874855e3c10662ea6f775e
sha256: 4517b3b57dc11bdd811c88c87be7dda955af5c4103d706e2e39df0866cd1b4bb
sha512: 849800d3a5f58ca0a25fd180dacba961a8ff4d509ef150e25600f499a5a88cae20020dafd9e110007d5aa20f008dccc68482458ed59df45fbf6545d4f1ee036a
ssdeep: 24576:6bll68MBO+6ZKZH6O9CbMv6WF3NohIo4gjRg:6Z2BOiZHgCFChI5h
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: @2015
Assembly Version: 2.5.1.6
InternalName: war.exe
FileVersion: 9.1.3.23
CompanyName: Microsoft
LegalTrademarks: Microsoft (TM)
Comments: Microsoft Coprotion
ProductName: Microsoft
ProductVersion: 9.1.3.23
FileDescription: Microsoft
OriginalFilename: war.exe

Backdoor.Agent.NSM also known as:

K7AntiVirusTrojan ( 700000121 )
Elasticmalicious (high confidence)
DrWebTrojan.Siggen6.29118
CynetMalicious (score: 100)
CAT-QuickHealWorm.Rebhip.20156
McAfeeGenericRXAD-VW!14FDBF5E916E
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanPSW:MSIL/Azorult.18848ba6
K7GWTrojan ( 700000121 )
Cybereasonmalicious.e916e6
CyrenW32/Trojan.RCCY-0370
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/TrojanDropper.Agent.EDP
ZonerTrojan.Win32.48671
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Agent-1302135
KasperskyHEUR:Trojan-PSW.MSIL.Azorult.gen
BitDefenderGen:Variant.Johnnie.2339
NANO-AntivirusTrojan.Win32.Razy.hikrwa
SUPERAntiSpywareTrojan.Agent/Gen-MSFake[Less]
MicroWorld-eScanGen:Variant.Johnnie.2339
Ad-AwareGen:Variant.Johnnie.2339
SophosML/PE-A
BitDefenderThetaGen:NN.ZemsilF.34738.2q3@aaSwH3d
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0PFD21
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
FireEyeGeneric.mg.14fdbf5e916e60c7
EmsisoftGen:Variant.Johnnie.2339 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1125935
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.E008E5
MicrosoftBackdoor:Win32/Bladabindi!ml
ArcabitTrojan.Johnnie.D923
AegisLabTrojan.MSIL.Azorult.i!c
GDataGen:Variant.Johnnie.2339
AhnLab-V3Trojan/Win32.Injector.R159938
VBA32Backdoor.DarkKomet
MAXmalware (ai score=82)
MalwarebytesBackdoor.Agent.NSM
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0PFD21
RisingTrojan.Generic@ML.99 (RDML:rCFs7w4Eo8acF8dgsrg2Dw)
YandexTrojan.Injector!Z6iFt//4TdQ
IkarusTrojan.MSIL.Injector
FortinetMSIL/Injector.HJH!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Backdoor.Agent.NSM?

Backdoor.Agent.NSM 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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