Categories: Trojan

How to remove “Trojan.Win32.SelfDel.gzdo”?

The Trojan.Win32.SelfDel.gzdo 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.SelfDel.gzdo virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Behavioural detection: Injection (inter-process)
  • Collects and encrypts information about the computer likely to send to C2 server
  • Attempts to bypass application whitelisting by executing .NET utility in a suspended state, potentially for injection
  • CAPE detected the AgentTeslaV2 malware family
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan.Win32.SelfDel.gzdo?


File Info:

name: B2713477C64D4D0DC1A1.mlwpath: /opt/CAPEv2/storage/binaries/f0c934d2366c25939e817cd5d1940afd3b911d291a17aa7a686d2a7b0fc550b8crc32: 6BC25AC8md5: b2713477c64d4d0dc1a1a7232493e4b5sha1: d0f04faffad5e73b90cca833de2cc0f952f5104bsha256: f0c934d2366c25939e817cd5d1940afd3b911d291a17aa7a686d2a7b0fc550b8sha512: 3cbf9808e1fdd6fa9668c49da7abb29f391f80b834f6d9df64dd0ddf4475df972f88a81a732bc23c6b573aec43cd958a606ab95abfe2cc55bf93190e8fd0dfe5ssdeep: 24576:XAHnh+eWsN3skA4RV1Hom2KXMmHae7jJ+leIhF34lobBuqwM29b3j5:Kh+ZkldoPK8YaiwbGxbVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C875D182B3A580F2FE5766B39F15B6824B7C5D314533802F23992DA9AD721B1423DB73sha3_384: b69cc5865e9e8b60e59d1f0f7fba580dd22495bcdd962fe385b5fa80d43ba031c4b45361261c2dca12b9d8875a83d210ep_bytes: e8c8d00000e97ffeffffcccccccccccctimestamp: 2019-05-02 05:28:13

Version Info:

FileDescription: apisetschemaOriginalFilename: adsldpc.exeCompanyName: WinSATFileVersion: 680.426.615.891LegalCopyright: winverProductName: MRINFOProductVersion: 924.682.973.545Translation: 0x0409 0x04b0

Trojan.Win32.SelfDel.gzdo also known as:

Bkav W32.AIDetect.malware1
Lionic Hacktool.Win32.Gamehack.3!e
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.AutoIt.Wacatac.R
McAfee Artemis!B2713477C64D
Malwarebytes Spyware.AgentTesla
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0054d37d1 )
Alibaba Trojan:Win32/SelfDel.4fb45f6b
K7GW Trojan ( 0054d37d1 )
Cybereason malicious.7c64d4
VirIT Trojan.Win32.Inject3.BZJQ
Cyren W32/AutoIt.IJ.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Injector.Autoit.DYC
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.SelfDel.gzdo
BitDefender Gen:Trojan.Heur.AutoIT.16
NANO-Antivirus Trojan.Win32.SelfDel.iuxilh
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.16
Avast AutoIt:Injector-JF [Trj]
Tencent Win32.Trojan.Autoit.Auto
Ad-Aware Gen:Trojan.Heur.AutoIT.16
Emsisoft Gen:Trojan.Heur.AutoIT.16 (B)
Comodo Malware@#np2p3jufzajt
F-Secure Heuristic.HEUR/AGEN.1100063
DrWeb Trojan.PWS.Siggen2.13090
TrendMicro Trojan.AutoIt.CRYPTINJECT.SMA
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.th
FireEye Generic.mg.b2713477c64d4d0d
Sophos Mal/Generic-S + Mal/AuItInj-A
Ikarus Trojan.Win32.Injector
GData Gen:Trojan.Heur.AutoIT.16
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1100063
Antiy-AVL Trojan/Generic.ASCommon.151
Kingsoft Win32.Troj.Undef.(kcloud)
Gridinsoft Ransom.Win32.Wacatac.sa
Arcabit Trojan.Heur.AutoIT.16
ViRobot Trojan.Win32.Z.Autoit.1646592
Microsoft VirTool:Win32/AutInject.CZ!bit
AhnLab-V3 Win-Trojan/AutoInj.Exp
Acronis suspicious
VBA32 Trojan.SelfDel
ALYac Gen:Trojan.Heur.AutoIT.16
Cylance Unsafe
TrendMicro-HouseCall Trojan.AutoIt.CRYPTINJECT.SMA
Rising Trojan.Injector/Autoit!1.BB8F (CLASSIC)
eGambit Unsafe.AI_Score_95%
Fortinet AutoIt/Injector.DYC!tr
BitDefenderTheta AI:Packer.F7331C3817
AVG AutoIt:Injector-JF [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan.Win32.SelfDel.gzdo?

  • 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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