Trojan

Should I remove “TrojanDropper:AutoIt/Pistolar!pz”?

Malware Removal

The TrojanDropper:AutoIt/Pistolar!pz 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 TrojanDropper:AutoIt/Pistolar!pz virus can do?

  • 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 masquerade or mimic a legitimate process or file name
  • 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 rule detections observed from a process memory dump/dropped files/CAPE

How to determine TrojanDropper:AutoIt/Pistolar!pz?


File Info:

name: 541781D4627FC7A54021.mlw
path: /opt/CAPEv2/storage/binaries/282d79ccb34b6533fd956f9ad59c3dbf06948f7868947d7703d899ba7a8d0575
crc32: 32CA6EB7
md5: 541781d4627fc7a54021407ea4c42c48
sha1: 9bc0ea5b3522a33d231e6e19f6d5e5d03138b6cd
sha256: 282d79ccb34b6533fd956f9ad59c3dbf06948f7868947d7703d899ba7a8d0575
sha512: 16aa31050733da8bf4339f8bbc127dd40eaea97919597543f0dc41e45b8122727f3f92acd3c44cbcf964d4a3a102c789d8028fadcb3f8dda3dc0957468a082c0
ssdeep: 6144:zuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYp:q6Wq4aaE6KwyF5L0Y2D1PqL8
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A26423DF73A4E901D8BC0272FA530391C5E07931ABB8977B71107A172CAF0156E6BA5D
sha3_384: 9332c7cd6fbbe8713a3f03d971dbadafa24051efec6431caef7e1a5cde13047742b374e61953f3cbe6f91f48906f95af
ep_bytes: 60be007047008dbe00a0f8ff57eb0b90
timestamp: 2012-01-29 22:49:21

Version Info:

FileDescription:
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
Translation: 0x0809 0x04b0

TrojanDropper:AutoIt/Pistolar!pz also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanTrojan.GenericKD.47235340
FireEyeTrojan.GenericKD.47235340
CAT-QuickHealTrojan.AutoIt.Pistolar.A
SkyhighBehavesLike.Win32.AutoitDropper.fc
McAfeeAutoit.Dropper.gen.a
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.AutoIT.Win32.183390
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 700000111 )
K7GWTrojan ( 700000111 )
Cybereasonmalicious.b3522a
BaiduAutoIt.Worm.Agent.a
VirITTrojan.Win32.Autoit.ES
SymantecW32.SillyFDC
Elasticmalicious (moderate confidence)
ESET-NOD32Win32/Autoit.HZ
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Malware.Autoit-6981134-0
KasperskyTrojan.Win32.Autoit.blz
BitDefenderTrojan.GenericKD.47235340
NANO-AntivirusTrojan.Script.AutoIt.dbycns
AvastAutoIt:Agent-DP [Trj]
EmsisoftTrojan.GenericKD.47235340 (B)
F-SecureTrojan.TR/Rogue.JH.7554630
DrWebBackDoor.IRC.Bot.3238
VIPRETrojan.GenericKD.47235340
Trapminemalicious.high.ml.score
SophosW32/AutoIt-QA
SentinelOneStatic AI – Malicious PE
GDataTrojan.GenericKD.47235340
JiangminTrojan.MSIL.Zapchast.ag
VaristW32/AutoIt.AK.gen!Eldorado
AviraTR/Rogue.JH.7554630
Antiy-AVLTrojan/Win32.Graftor.fu
XcitiumTrojWare.Win32.Autoit.n@4p0xzq
ArcabitTrojan.Generic.D2D0C10C
ZoneAlarmTrojan.Win32.Autoit.blz
MicrosoftTrojanDropper:AutoIt/Pistolar!pz
GoogleDetected
AhnLab-V3Win-Trojan/Autoit.305824
BitDefenderThetaAI:Packer.05DA809615
ALYacTrojan.GenericKD.47235340
MAXmalware (ai score=88)
VBA32Worm.Autoit.Rush
Cylanceunsafe
PandaTrj/Autoit.gen
RisingDropper.Pistolar/Autoit!1.A603 (CLASSIC)
IkarusWorm.Win32.AutoIt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Autoit.HZ!worm
AVGAutoIt:Agent-DP [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove TrojanDropper:AutoIt/Pistolar!pz?

TrojanDropper:AutoIt/Pistolar!pz 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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