Worm

Worm:Win32/Drolnux removal guide

Malware Removal

The Worm:Win32/Drolnux 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.
6-day free trial available.

What Worm:Win32/Drolnux virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Checks for the presence of known devices from debuggers and forensic tools
  • Checks for the presence of known devices from debuggers and forensic tools
  • Touches a file containing cookies, possibly for information gathering
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm:Win32/Drolnux?


File Info:

name: BB32257F1AE23E783A5B.mlw
path: /opt/CAPEv2/storage/binaries/5aba063d65c6ce3c9fa4dab1a09d0ea379f6e37575e8a135ffe8c81a56f815ce
crc32: 11409523
md5: bb32257f1ae23e783a5b3a104900c1c0
sha1: 2bf29233a704cbc7919bcbd8dd61e20d84c89efc
sha256: 5aba063d65c6ce3c9fa4dab1a09d0ea379f6e37575e8a135ffe8c81a56f815ce
sha512: 8f618f4ba69d2e8312638bf64a1325ca23419c1b69bcf3cbfa86788ab290cd3e9333350cb42eb7fb4ea7aef3ef5c59d4cb4dc077dcd2e9a7d29d55f1b149606c
ssdeep: 12288:GH0jAWlIK+V8hYTshX614b/aVQdCKxA50Vtv+si68S3wE439:GUjAWl4GhYTshX614b/aVQsmo0P+cPwJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1DCB49EA0D49C5BACFEA46EF2CD7AC8BD4F9E041CD4B522243D9CD11B63DE4C1205E69A
sha3_384: 7e13f65289af4f82db8eb7f1d4f4dc69f90718d00ceca00edfb6e057900207f5b6cc67c3b29a0ebcef488e149295d18a
ep_bytes: 83ec1cc7042402000000ff1540114600
timestamp: 2004-09-03 01:11:34

Version Info:

0: [No Data]

Worm:Win32/Drolnux also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Trojan.Heur.EOZ@IPImQ8ii
CAT-QuickHealWorm.Drolnux.S644909
SkyhighBehavesLike.Win32.Generic.gh
McAfeeGeneric-FAHD!BB32257F1AE2
MalwarebytesGeneric.Malware.AI.DDS
ZillyaTrojan.Kryptik.Win32.4687530
SangforSuspicious.Win32.Save.a
Cybereasonmalicious.f1ae23
BaiduWin32.Trojan.Kryptik.bio
VirITTrojan.Win32.PackedENT.EE
SymantecTrojan.Toraldrop
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HRNS
APEXMalicious
ClamAVWin.Worm.Drolnux-9821321-0
KasperskyHEUR:Worm.Win32.Generic
BitDefenderGen:Trojan.Heur.EOZ@IPImQ8ii
NANO-AntivirusTrojan.Win32.PackedENT.ibnpry
AvastWin32:WormX-gen [Wrm]
TencentWorm.Win32.Drolnux.za
EmsisoftGen:Trojan.Heur.EOZ@IPImQ8ii (B)
GoogleDetected
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.PackedENT.108
VIPREGen:Trojan.Heur.EOZ@IPImQ8ii
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.bb32257f1ae23e78
SophosTroj/Agent-BFZQ
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.arvem
VaristW32/Kryptik.LVX.gen!Eldorado
AviraTR/Dropper.Gen
MAXmalware (ai score=81)
Antiy-AVLTrojan/Win32.Ibashade
Kingsoftmalware.kb.a.966
MicrosoftWorm:Win32/Drolnux
XcitiumWorm.Win32.Ibashade.D@6v10bm
ArcabitTrojan.Heur.ED1EB3A
ZoneAlarmHEUR:Worm.Win32.Generic
GDataWin32.Trojan.PSE.16ZT84S
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Generic.R640855
VBA32BScope.Trojan.PackedENT
Cylanceunsafe
PandaTrj/GdSda.A
RisingWorm.Ibashade!1.BC34 (CLASSIC)
YandexTrojan.GenAsa!OCin2BuPo3E
IkarusTrojan.Win32.Ibashade
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.F12E!tr
BitDefenderThetaAI:Packer.F3B72E671C
AVGWin32:WormX-gen [Wrm]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Worm:Win32/Drolnux?

Worm:Win32/Drolnux 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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