Categories: Worm

Worm.HiddenExt.SVC removal

The Worm.HiddenExt.SVC 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 Worm.HiddenExt.SVC virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Attempts to create or modify system certificates
  • Makes SMTP requests, possibly sending spam or exfiltrating data.
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

z.whorecord.xyz
a.tomx.xyz
smtp.gmail.com

How to determine Worm.HiddenExt.SVC?


File Info:

crc32: D25E8B81md5: e582045b6ef4dd96ffe9c7e01672f110name: E582045B6EF4DD96FFE9C7E01672F110.mlwsha1: db1609150969079606b741035104a4273f0f8880sha256: cb8ef02b70a1e72454745fcc20ce1deb0de0cf709c5f628fc5d3452064071746sha512: 07873d5c04a9b2c16e1cbdff8970696b3ddcaa09dda6df5173d89299d045a5f21b75f20ed237e5dae4ecbde7e53e635b8b438088fb7efd4977425b589083cc7cssdeep: 1536:km9bsDej7GMaYPXHO0j2HR57aHPzkdC/uF5NNv/TQyLyj3ORM/5pAZ:kk+ejSFqXuQ2x5oPzd/qHsp335CZtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: Service.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: Service.exe

Worm.HiddenExt.SVC also known as:

K7AntiVirus Trojan ( 700000121 )
DrWeb Trojan.MulDrop4.30279
ALYac Gen:Variant.Strictor.21521
Cylance Unsafe
Zillya Trojan.Agent.Win32.709258
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Blocker.7743aeb9
K7GW Trojan ( 700000121 )
Cybereason malicious.b6ef4d
Cyren W32/S-186dc5f6!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Spy.Agent.HH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.awwd
BitDefender Gen:Variant.Strictor.21521
NANO-Antivirus Trojan.Win32.Blocker.bmusol
MicroWorld-eScan Gen:Variant.Strictor.21521
Tencent Win32.Trojan.Blocker.Akes
Ad-Aware Gen:Variant.Strictor.21521
Sophos ML/PE-A + Mal/MSIL-AW
Comodo Malware@#3k837s8j56ey9
BitDefenderTheta Gen:NN.ZemsilF.34110.jm0@aCn7lPo
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXKY-QF!E582045B6EF4
FireEye Generic.mg.e582045b6ef4dd96
Emsisoft Gen:Variant.Strictor.21521 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Spy.Gen
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.13D3D7
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Strictor.21521
TACHYON Trojan/W32.DN-Blocker.155136.B
McAfee GenericRXKY-QF!E582045B6EF4
MAX malware (ai score=99)
Malwarebytes Worm.HiddenExt.SVC
Panda Trj/CI.A
Yandex Trojan.Blocker!MJj+BSt6eYM
Ikarus Trojan-Ransom.Blocker
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker.AW!tr
AVG Win32:Malware-gen

How to remove Worm.HiddenExt.SVC?

  • 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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Paul Valéry

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