Malware

AutoIt:Dropper-D [Drp] removal instruction

Malware Removal

The AutoIt:Dropper-D [Drp] 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What AutoIt:Dropper-D [Drp] virus can do?

  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to identify installed AV products by registry key
  • Attempts to disable System Restore
  • Attempts to disable Windows File Protection aka System File Checker.
  • Touches a file containing cookies, possibly for information gathering
  • Attempts to modify or disable Security Center warnings
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine AutoIt:Dropper-D [Drp]?


File Info:

name: 72C38A8B07B4A3A1C2EB.mlw
path: /opt/CAPEv2/storage/binaries/0c4bdda58802e9964896d886d57a6349bbe35e6c02c98b1e623481daff9db453
crc32: CAB4EEC5
md5: 72c38a8b07b4a3a1c2ebf550e91b633a
sha1: 4ed93d9c4920115e947b8ea4706daea78008d74e
sha256: 0c4bdda58802e9964896d886d57a6349bbe35e6c02c98b1e623481daff9db453
sha512: c8c70cbc5a49c618d1f1e667de016cf85ba89f5c1a905fd30d441dc4dc2838e26a9ae3672aef7f99172e88310e97ca00c3332ad354c0a19773806edc415345ce
ssdeep: 3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJz:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIM
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11B4413C2A6D95BE5ECC619771A23DFC41F56FE3169C60A10BA44B16F49F7380AA13323
sha3_384: c0ff28cc282e7c2251a47bf419b29449f705b589b12ae71e96da4628d79976383dbfd92ace2e7015e01939a796ed88f3
ep_bytes: 60be002046008dbe00f0f9ff57eb0b90
timestamp: 2007-09-10 14:57:50

Version Info:

FileDescription:
Virus.Name.: ., ., ., .
Nuyer.........: ...... .. ...... : ., ., ., .
Translation: 0x0809 0x04b0

AutoIt:Dropper-D [Drp] also known as:

BkavW32.FakeDocD.fam.Trojan
Elasticmalicious (moderate confidence)
DrWebWin32.HLLW.Autohit.18448
MicroWorld-eScanTrojan.GenericKD.39797778
ClamAVWin.Trojan.Generic-42
FireEyeGeneric.mg.72c38a8b07b4a3a1
CAT-QuickHealWorm.AutoIt.Yuner.A
SkyhighBehavesLike.Win32.Yahlover.dc
McAfeeW32/YahLover.worm.o
MalwarebytesGeneric.Trojan.Malpack.DDS
VIPRETrojan.GenericKD.39797778
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005506171 )
K7GWTrojan ( 005506171 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaAI:Packer.682689CA1D
VirITWorm.Win32.AutoIt.R
SymantecW32.Badday.A
ESET-NOD32Win32/Yuner.B
ZonerWorm.Win32.22192
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.AutoIt.r
BitDefenderTrojan.GenericKD.39797778
NANO-AntivirusTrojan.Script.Agent.dbvlfz
SUPERAntiSpywareTrojan.Agent/Gen-Yuner
AvastAutoIt:Dropper-D [Drp]
RisingWorm.Win32.AutoIt.bz (CLASSIC)
EmsisoftTrojan.GenericKD.39797778 (B)
F-SecureWorm:W32/AutoIt.gen!A
BaiduAutoIt.Worm.Yuner.a
ZillyaWorm.AutoIt.Win32.16950
TrendMicroWORM_AUTORUN.BWK
SophosW32/Sohana-CU
JiangminTrojanDownloader.JS.hi
WebrootW32.Yuner.Gen
GoogleDetected
AviraWORM/Autorun.109873
MAXmalware (ai score=83)
Antiy-AVLWorm/Win32.Yuner
Kingsoftmalware.kb.b.903
XcitiumWorm.Win32.AutoIt.~AN@1x7nl
ArcabitTrojan.Generic.D25F4412
ViRobotWorm.Win32.AutoIt.261440
ZoneAlarmWorm.Win32.AutoIt.r
GDataWin32.Trojan.PSE.1D362ZP
VaristW32/A-91e93787!Eldorado
AhnLab-V3Win32/Hybris.worm.261539
VBA32Worm.Autoit.Autorunner
TACHYONWorm/W32.AutoRun.524897
Cylanceunsafe
PandaW32/Sohanat.GW.worm
TrendMicro-HouseCallWORM_AUTORUN.BWK
TencentWorm.Win32.AutoRun.f
YandexTrojan.Autoit.Gen.IN
IkarusWorm.Win32.AutoRun
MaxSecureWorm.AutoRun.but
FortinetW32/Agent.ALS!tr
AVGAutoIt:Dropper-D [Drp]
Cybereasonmalicious.c49201
DeepInstinctMALICIOUS

How to remove AutoIt:Dropper-D [Drp]?

AutoIt:Dropper-D [Drp] 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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