Trojan

Trojan:Win32/Steplar.A removal guide

Malware Removal

The Trojan:Win32/Steplar.A 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Trojan:Win32/Steplar.A virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Creates a copy of itself

How to determine Trojan:Win32/Steplar.A?


File Info:

crc32: CF3D3494
md5: a1c6566f0b32bc2bc1f99aa44a9c70f1
name: A1C6566F0B32BC2BC1F99AA44A9C70F1.mlw
sha1: 18c88ae5751b548b0f1dbf86b9ecc3e33ba1f576
sha256: 55f78e9de5d68192014fda98688cb62b65bc32983ab429af60aa3c051c713b80
sha512: c61212d7b4249a7d27179d782ea9f77b5eeff3332bbd5a923cff298906533a03f4e44248e7f234ba46592fbb261de6d5a54bead9407e6fae4d2dd57eff846457
ssdeep: 12288:zkxDoouVA2nxKkh0vdRgQriDJOIZW+yBGQowlNCjN74Y9x+79qV+Vu8Sehpc7kpD:NRmJkqoQrilOIQ+yMxnNZX0uMc7kpD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

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

Trojan:Win32/Steplar.A also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 700000111 )
DrWebTrojan.DownLoader5.32399
CynetMalicious (score: 100)
ALYacTrojan.GenericKD.3251254
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.34390
SangforTrojan.Win32.Steplar.A
CrowdStrikewin/malicious_confidence_70% (D)
AlibabaRansom:Win32/Blocker.911831a9
K7GWTrojan ( 700000111 )
Cybereasonmalicious.f0b32b
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.Autoit.L
APEXMalicious
AvastWin32:Evo-gen [Susp]
KasperskyTrojan-Ransom.Win32.Blocker.ijor
BitDefenderTrojan.GenericKD.3251254
NANO-AntivirusTrojan.Win32.Autoit.ecqnsj
MicroWorld-eScanTrojan.GenericKD.3251254
TencentWin32.Trojan.Blocker.Lmkk
Ad-AwareTrojan.GenericKD.3251254
SophosMal/Generic-S
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.PUPXFM.fh
FireEyeGeneric.mg.a1c6566f0b32bc2b
EmsisoftTrojan.GenericKD.3251254 (B)
JiangminTrojan/Generic.umsv
AviraTR/Dropper.Gen
eGambitGeneric.Malware
MicrosoftTrojan:Win32/Steplar.A
ArcabitTrojan.Generic.D319C36
AegisLabTrojan.Win32.Blocker.j!c
ZoneAlarmTrojan-Ransom.Win32.Blocker.ijor
GDataTrojan.GenericKD.3251254
Acronissuspicious
McAfeeArtemis!A1C6566F0B32
MAXmalware (ai score=99)
VBA32TrojanRansom.Blocker
PandaTrj/CI.A
IkarusTrojan.Win32.Injector
MaxSecureTrojan.Autoit.AZA
FortinetW32/Autoit.L!tr
AVGWin32:Evo-gen [Susp]
Paloaltogeneric.ml

How to remove Trojan:Win32/Steplar.A?

Trojan:Win32/Steplar.A 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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