Malware

AutoIt:Dropper-DL [Trj] removal

Malware Removal

The AutoIt:Dropper-DL [Trj] 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 AutoIt:Dropper-DL [Trj] virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Spanish (Colombia)
  • 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
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

microsoftdnsbug.duckdns.org
edgedl.me.gvt1.com

How to determine AutoIt:Dropper-DL [Trj]?


File Info:

crc32: 76A4FBF9
md5: 749ebef6c4ae90cf84e427ca29f2cc2d
name: 749EBEF6C4AE90CF84E427CA29F2CC2D.mlw
sha1: b51a6856f1539d5e1d38aba0212222ebc69e7922
sha256: 49c58fe5c75847250c7e5667e743777d34655ed41297acf072f8f7eb9db314cf
sha512: 62020030df7136c10495c79866d255e91033481c7be41173414e01f9bdcff4e139954c00a62db959ec123950afa8d8b18c324751500ed87f0236462985130115
ssdeep: 24576:uAHnh+eWsN3skA4RV1Hom2KXMmHay5uertmY3Z5i:Zh+ZkldoPK8YayGYi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: pcalua
FileVersion: 105.691.474.698
CompanyName: bcdedit
ProductName: schtasks
ProductVersion: 280.608.2.755
FileDescription: msoobe
OriginalFilename: WMIC.exe
Translation: 0x0409 0x04b0

AutoIt:Dropper-DL [Trj] also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0054a4491 )
Elasticmalicious (high confidence)
DrWebBackDoor.Bladabindi.15045
CynetMalicious (score: 100)
CAT-QuickHealTrojan.AutoIt.Downloader.ZZ
ALYacTrojan.AgentWDCR.RJK
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0054a4491 )
Cybereasonmalicious.6c4ae9
CyrenW32/AutoIt.QY.gen!Eldorado
SymantecAUT.Heuristic!gen6
ESET-NOD32a variant of Win32/Packed.AutoIt.OV
ZonerTrojan.Win32.77473
APEXMalicious
AvastAutoIt:Dropper-DL [Trj]
ClamAVWin.Trojan.njRAT-9864953-1
KasperskyHEUR:Trojan.Script.Generic
BitDefenderTrojan.AgentWDCR.RJK
MicroWorld-eScanTrojan.AgentWDCR.RJK
Ad-AwareTrojan.AgentWDCR.RJK
SophosML/PE-A + Mal/AuItInj-A
BitDefenderThetaAI:Packer.8CEB465317
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojan.AutoIt.CRYPTINJECT.SMA
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.fh
FireEyeGeneric.mg.749ebef6c4ae90cf
EmsisoftTrojan.AgentWDCR.RJK (B)
AviraTR/AutoIt.rzjss
Antiy-AVLTrojan/Generic.ASCommon.168
MicrosoftRansom:Win32/Bosloki.A!bit
ArcabitTrojan.AgentWDCR.RJK
SUPERAntiSpywareTrojan.Agent/Gen-Injector
GDataTrojan.AgentWDCR.RJK
AhnLab-V3Win-Trojan/AutoInj.Exp
McAfeeTrojan-AitInject.ak
MAXmalware (ai score=89)
VBA32Backdoor.Bladabindi
MalwarebytesBackdoor.LimeRat
PandaTrj/Genetic.gen
TrendMicro-HouseCallTrojan.AutoIt.CRYPTINJECT.SMA
RisingTrojan.Injector/Autoit!1.BBE6 (CLASSIC)
IkarusTrojan.Autoit
MaxSecureTrojan.Malware.300983.susgen
FortinetAutoIt/Injector.DWD!tr
AVGAutoIt:Dropper-DL [Trj]
Qihoo-360HEUR/QVM10.1.4F87.Malware.Gen

How to remove AutoIt:Dropper-DL [Trj]?

AutoIt:Dropper-DL [Trj] removal tool
  • 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.

About the author

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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