Categories: Trojan

Trojan.Win32.DelShad removal instruction

The Trojan.Win32.DelShad 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.DelShad virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • 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
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.DelShad?


File Info:

crc32: AE51ACC4md5: 2668a7eb9a73207edd5857f6d0023a83name: 2668A7EB9A73207EDD5857F6D0023A83.mlwsha1: 71860c647b3633728cc494bc7c07e96ebb928a80sha256: 78f1979e88eeb1673ed0dbc769d142127ce245a6aad82688fd8ba37c32cd49c7sha512: ed746339d70e7f0c663b86fd31e48477a2d4ea3a9987b2463ab34121abccc5eb279c3d6e0d9dbd94319d7130ff61617bcab3e8947bcdb6b1f2de1f80631dc209ssdeep: 12288:TPp2RokZ8Y4eJV02qv7iIFdMl8Vqy3nxkAMRydDaODzsDn7uo8DeBxSo89JWs:TPIleYxqv7iIFdMl8VqSxORydmianrbtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: taskhost.exeFileVersion: 10.0.17763.831 (WinBuild.160101.0800)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 10.0.17763.831FileDescription: Host Process for Windows TasksOriginalFilename: taskhost.exeTranslation: 0x0409 0x04b0

Trojan.Win32.DelShad also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.Avaddon.3
FireEye Gen:Variant.Ransom.Avaddon.3
Qihoo-360 Win32/Trojan.cc9
ALYac Trojan.Ransom.Avaddon
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0056e22f1 )
BitDefender Gen:Variant.Ransom.Avaddon.3
K7GW Trojan ( 0056e22f1 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34608.Uu0@aeyIkihi
Cyren W32/Ransom.SBGJ-2203
Symantec Ransom.Avaddon
ESET-NOD32 a variant of Win32/Filecoder.Avaddon.C
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
Kaspersky HEUR:Trojan.Win32.DelShad.gen
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.DelShad.iksgum
AegisLab Trojan.Win32.DelShad.4!c
Rising Ransom.Avaddon!1.C7A8 (CLOUD)
Ad-Aware Gen:Variant.Ransom.Avaddon.3
Sophos Mal/Generic-S
F-Secure Trojan.TR/RansomX.cjsfa
DrWeb Trojan.DownLoader36.19650
Zillya Trojan.Filecoder.Win32.17015
TrendMicro Ransom.Win32.AVADDON.SMTHA
McAfee-GW-Edition BehavesLike.Win32.PUPXDO.bh
Emsisoft Gen:Variant.Ransom.Avaddon.3 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.DelShad.avg
Avira TR/RansomX.cjsfa
MAX malware (ai score=80)
Antiy-AVL Trojan/Win32.DelShad
Microsoft Ransom:Win32/Avaddon!rfn
Arcabit Trojan.Ransom.Avaddon.3
AhnLab-V3 Malware/Win32.Ransom.C4247459
ZoneAlarm HEUR:Trojan.Win32.DelShad.gen
GData Gen:Variant.Ransom.Avaddon.3
Cynet Malicious (score: 100)
McAfee GenericRXAA-AA!2668A7EB9A73
VBA32 Trojan.DelShad
Malwarebytes Ransom.Avaddon
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.AVADDON.SMTHA
Tencent Malware.Win32.Gencirc.10ce2824
Yandex Trojan.DelShad!SL5ysrFzXeQ
Ikarus Trojan-Ransom.Avaddon
eGambit Unsafe.AI_Score_100%
Fortinet W32/Avaddon.C!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Cybereason malicious.b9a732
Paloalto generic.ml
MaxSecure Trojan.Malware.74279478.susgen

How to remove Trojan.Win32.DelShad?

  • 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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