Categories: Trojan

How to remove “Trojan.Win32.Zenpak.axjs”?

The Trojan.Win32.Zenpak.axjs 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 Trojan.Win32.Zenpak.axjs virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • A named pipe was used for inter-process communication
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Executed a process and injected code into it, probably while unpacking
  • A system process is generating network traffic likely as a result of process injection
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

www.ip-adress.com

How to determine Trojan.Win32.Zenpak.axjs?


File Info:

crc32: 55A90B41md5: e3a04ca31d6d9b7188457d16f5dd61e5name: upload_filesha1: 0410d22abfe63118fa0152778cd4d4650b1d4dd9sha256: 9f7998126d0c29edbfed9ee245ddcf9c199f7feb6f37bab6cd9587f8c3b99302sha512: a2d2517eb7f0529f1fe53af9d37d98165dbe966e720fee24192455c4e1410914c877f573d96501baddab029212f4f69c0e16eecf8665363c5f88c55408231c06ssdeep: 6144:SJ2gzw5f7ZH3bv5vph31WjY63XqhL8PQgyJkvxyIhNqN:SJXzQjZH3Z3KY6XsOfySvxyICtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9Qihu 360 Software Co., Ltd. All rights reserved.InternalName: SystemRegistryCleanFileVersion: 1, 0, 0, 1003CompanyName: QIHU 360 SOFTWARE CO. LIMITEDProductName: 360 SystemRegistryCleanProductVersion: 1, 0, 0, 1003FileDescription: 360 SystemRegistryCleanOriginalFilename: SystemRegistryClean.exeTranslation: 0x0409 0x04b0

Trojan.Win32.Zenpak.axjs also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.70793
FireEye Generic.mg.e3a04ca31d6d9b71
McAfee W32/PinkSbot-HF!E3A04CA31D6D
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0057161d1 )
BitDefender Trojan.GenericKDZ.70793
K7GW Trojan ( 0057161d1 )
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:DangerousSig [Trj]
Kaspersky Trojan.Win32.Zenpak.axjs
Rising Trojan.Generic@ML.89 (RDMK:qV5C3rGfSVQsTFW/Ns7tIg)
Ad-Aware Trojan.GenericKDZ.70793
Emsisoft Trojan.GenericKDZ.70793 (B)
DrWeb Trojan.QakBot.11
Invincea Mal/EncPk-APV
Sophos Mal/EncPk-APV
MAX malware (ai score=87)
Antiy-AVL GrayWare/Win32.Kryptik.ehls
Microsoft Trojan:Win32/Wacatac.D9!ml
Arcabit Trojan.Generic.D11489
ZoneAlarm Trojan.Win32.Zenpak.axjs
GData Trojan.GenericKDZ.70793
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Kryptik.R353430
Acronis suspicious
BitDefenderTheta Gen:NN.ZexaF.34570.dz1@aSQ6iaii
VBA32 BScope.TrojanRansom.Shade
Malwarebytes Backdoor.Qbot
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HGVG
SentinelOne DFI – Malicious PE
eGambit PE.Heur.InvalidSig
Fortinet W32/RTM.AG!tr
AVG Win32:DangerousSig [Trj]
Cybereason malicious.abfe63
Paloalto generic.ml

How to remove Trojan.Win32.Zenpak.axjs?

  • 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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