Categories: Malware

Win32/Injector.ZUN removal instruction

The Win32/Injector.ZUN 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 Win32/Injector.ZUN virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

How to determine Win32/Injector.ZUN?


File Info:

crc32: 71122A0Fmd5: 73903b79e33d74000ad79b7a3b927062name: 73903B79E33D74000AD79B7A3B927062.mlwsha1: bc452d05a9b6b8375d2c3e236180d842786fe154sha256: 8ec3adc990b2c2e1adb75ac74f8bcda81c4b9ab8bcfaccb0352fd5bdd1889bb8sha512: e415cc08baa0c251f534b2313a341da3d018abea65f496bfce7141d92299bb5fc4cc629b887466e21b1b470cd8ddd34f920b803900293e4a5c33bef377cfdefdssdeep: 24576:4nNx08HD5ohtbgr9KSWyJ8aQKdckOpeDTlvQYkT+tXOr7TQcbA5WYk:4ngq5EfSdaucRYDTlIYkTUQ5gWYktype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.ZUN also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 7000000f1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader7.9477
Cynet Malicious (score: 100)
ALYac Gen:Variant.Jacard.120916
Cylance Unsafe
Zillya Trojan.Blocker.Win32.38740
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Starter.ali1001008
K7GW Trojan ( 7000000f1 )
Cybereason malicious.9e33d7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.ZUN
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Virus.Blocker-957
Kaspersky Trojan-Ransom.Win32.Blocker.spp
BitDefender Gen:Variant.Jacard.120916
NANO-Antivirus Trojan.Win32.Blocker.cufngw
ViRobot Trojan.Win32.A.Blocker.1206272
MicroWorld-eScan Gen:Variant.Jacard.120916
Tencent Trojan-ransom.Win32.Blocker.kjb
Ad-Aware Gen:Variant.Jacard.120916
Sophos Mal/Generic-S
Comodo Malware@#1m9h6s9xxtv3m
BitDefenderTheta AI:Packer.68042D5919
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.73903b79e33d7400
Emsisoft Gen:Variant.Jacard.120916 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1126519
eGambit Unsafe.AI_Score_81%
Microsoft Trojan:Win32/Malagent
Arcabit Trojan.Jacard.D1D854
AegisLab Trojan.Win32.Blocker.j!c
GData Gen:Variant.Jacard.120916
AhnLab-V3 Trojan/Win32.Blocker.R67151
McAfee GenericR-KGO!73903B79E33D
MAX malware (ai score=82)
VBA32 Hoax.Blocker
Malwarebytes Malware.AI.3963636539
Panda Trj/Genetic.gen
Rising Malware.Undefined!8.C (TFE:dGZlOgSgS+8zmeXwZA)
Yandex Trojan.GenAsa!a5DpXfnoP88
Ikarus Trojan.Win32.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Dropper.XUQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwUB2nsA

How to remove Win32/Injector.ZUN?

  • 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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