Trojan

TrojanDropper:Win32/Pistolar!pz malicious file

Malware Removal

The TrojanDropper:Win32/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:Win32/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:Win32/Pistolar!pz?


File Info:

name: 8B292A2C1D3E4B93043E.mlw
path: /opt/CAPEv2/storage/binaries/a1b5e5bde5ccbd82835bacadb19a879f210667fbc4c0716138c317b324bb43b0
crc32: 06B1BCA0
md5: 8b292a2c1d3e4b93043e78b6bc3e1dc6
sha1: 5fec788f6575ccd17a052fef30cf24802edc62c2
sha256: a1b5e5bde5ccbd82835bacadb19a879f210667fbc4c0716138c317b324bb43b0
sha512: bc504cfcec39d34871ddba0e04135021fddef959ff45f13274e65aa190b8899389a6a09cd8361b556aec3e6dee57b450a9fcf53f1b842f084568637394c1259c
ssdeep: 12288:q6Wq4aaE6KwyF5L0Y2D1PqLy6Wq4aaE6KwyF5L2:IthEVaPqLwthEm
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1879412EF72A8B512D87C12B2E9430282C1B0766567FCDB7BB02075175C9F1016EABB9D
sha3_384: 98517fb6baced26eae882760c9d7882a364bfb3267400a83dff56483c246a14d15a5288779c20354f3d87a292a3a0a5d
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:Win32/Pistolar!pz also known as:

BkavW32.AIDetectMalware
DrWebBackDoor.IRC.Bot.3238
MicroWorld-eScanTrojan.Generic.8121236
FireEyeGeneric.mg.8b292a2c1d3e4b93
CAT-QuickHealTrojan.AutoIt.Pistolar.A
SkyhighBehavesLike.Win32.Spyware.gc
ALYacTrojan.Generic.8121236
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.AutoIT.Win32.152520
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 700000111 )
K7GWTrojan ( 700000111 )
Cybereasonmalicious.f6575c
BitDefenderThetaAI:Packer.05DA809615
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.Generic.8121236
NANO-AntivirusTrojan.Script.AutoIt.dbycns
AvastAutoIt:Agent-DP [Trj]
EmsisoftTrojan.Generic.8121236 (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduAutoIt.Worm.Agent.a
VIPRETrojan.Generic.8121236
Trapminemalicious.high.ml.score
SophosW32/AutoIt-QA
IkarusTrojan.Win32.Autoit
JiangminTrojan.MSIL.Zapchast.ag
VaristW32/AutoIt.WG.gen!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Win32.Graftor.fu
Kingsoftmalware.kb.b.960
MicrosoftTrojanDropper:Win32/Pistolar!pz
XcitiumTrojWare.Win32.Autoit.n@4p0xzq
ArcabitTrojan.Generic.D7BEB94
ZoneAlarmTrojan.Win32.Autoit.blz
GDataTrojan.Generic.8121236
GoogleDetected
AhnLab-V3Win-Trojan/Autoit.305824
McAfeeAutoit.Dropper.gen.a
MAXmalware (ai score=87)
VBA32Worm.Autoit.Rush
Cylanceunsafe
PandaTrj/Autoit.gen
RisingDropper.Pistolar/Autoit!1.A603 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Graftor.FU!tr
AVGAutoIt:Agent-DP [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove TrojanDropper:Win32/Pistolar!pz?

TrojanDropper:Win32/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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