Categories: SpyTrojan

TrojanSpy:Win32/Nivdort removal guide

The TrojanSpy:Win32/Nivdort 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 TrojanSpy:Win32/Nivdort virus can do?

  • A process attempted to delay the analysis task.
  • Starts servers listening on 127.0.0.1:35978, 127.0.0.1:21701
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • Attempts to modify or disable Security Center warnings

How to determine TrojanSpy:Win32/Nivdort?


File Info:

crc32: EA247474md5: 4242ddfe6ff77f4e2f66eaa933934d07name: 4242DDFE6FF77F4E2F66EAA933934D07.mlwsha1: 12c7945276c0bc534b3b3dc111965ee6935d90b5sha256: f91056206d29ad98c5f6156909564ef3c393eeadfeea4fc4058957e35cd76712sha512: 879cfed846bbf021cf5602c763cee2d8c6753c61b389a93403ceb2f0b1d0f57bf7e5d2916a0750c0c0ec012c0f2c92f511286ae02c4852d8810dd111ec8776b2ssdeep: 24576:pKVG5STVIChzyPteNT77kDYq9WmRnxfJB3:psp8mqRWM53type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanSpy:Win32/Nivdort also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
FireEye Generic.mg.4242ddfe6ff77f4e
McAfee GenericRXEX-JR!4242DDFE6FF7
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 004f8fbb1 )
BitDefender Gen:Variant.Zusy.179369
K7GW Trojan ( 004f8fbb1 )
Cybereason malicious.e6ff77
Baidu Win32.Trojan.Bayrob.c
Cyren W32/BayRob.M.gen!Eldorado
Symantec Trojan.Gen
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.Nivdort.efvnrk
MicroWorld-eScan Gen:Variant.Zusy.179369
Tencent Win32.Trojan.Generic.Pabq
Ad-Aware Gen:Variant.Zusy.179369
Sophos ML/PE-A + Mal/Bayrob-C
Comodo Malware@#3pc3d4sozavms
F-Secure Heuristic.HEUR/AGEN.1119071
DrWeb Trojan.DownLoader23.43751
Zillya Trojan.Bayrob.Win32.21727
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Emsisoft Gen:Variant.Zusy.179369 (B)
Ikarus Trojan.Win32.Bayrob
Jiangmin Trojan.Generic.aiguv
Avira HEUR/AGEN.1119071
MAX malware (ai score=89)
Antiy-AVL Trojan/Win32.AGeneric
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft TrojanSpy:Win32/Nivdort
Arcabit Trojan.Zusy.D2BCA9
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Zusy.179369
AhnLab-V3 Trojan/Win32.Nivdort.C1321145
Acronis suspicious
BitDefenderTheta AI:Packer.566EDBFA1E
ALYac Gen:Variant.Zusy.179369
VBA32 BScope.Trojan.Nivdort
Malwarebytes Trojan.Bayrob.Generic
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Bayrob.BL
Rising Trojan.Bayrob!8.FB (TFE:5:MdTbjoz9VDK)
Yandex Trojan.GenAsa!Z0VCu/yr+60
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Bayrob.BL!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.f19

How to remove TrojanSpy:Win32/Nivdort?

  • 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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