Worm

Worm.AutorunVMF.S21201970 (file analysis)

Malware Removal

The Worm.AutorunVMF.S21201970 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 Worm.AutorunVMF.S21201970 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Uses Windows utilities for basic functionality
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Disables host Context Menu in Taskbar and Start
  • Attempts to disable or modify Explorer Folder Options
  • Disables host Power options (shutdown, logoff, lock, change password)
  • Attempts to disable or modify the Run command from the Start menu and the New Task (Run) command from Task Manager
  • Attempts to disable System Restore
  • Attempts to modify or disable Security Center warnings
  • Creates a known Scarab-Dharma ransomware decryption instruction / key file.
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm.AutorunVMF.S21201970?


File Info:

name: 25EC63A9F5EF391B10F2.mlw
path: /opt/CAPEv2/storage/binaries/9d10f69e07ff820f07f2c2880f8c0367217ed83df295ff04185d9c1b74342922
crc32: 607BD688
md5: 25ec63a9f5ef391b10f2d896a189cb00
sha1: a7e7380552eb0be244cca97f2a9991ed39d3e1a0
sha256: 9d10f69e07ff820f07f2c2880f8c0367217ed83df295ff04185d9c1b74342922
sha512: 8a3e0ec0a701eb967471c92b53a32b12ee9a1a5566e7c1f2e5c9c75029c13d0c03ed520fd329af0a9f6031551b263a9d4c19dede3d3bf1327c3e79ab52a3cf55
ssdeep: 6144:KbaaDSfiircLRB/c1BALaHd1LRBXrAkSc5C8SkH8OHNDZIlu0kxtWdks:KvDZiT1G/kSc5Cw8OtDZI40krs
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T136A4EB7AFD118508E5D188BC3A2D415BBA496E725060687AFBC1BB5A3871BF3B4F4313
sha3_384: 1eaa07e335e409e151279480fbc2c3850110864ab071692c2b42a7d3bb9a2b2925b8c164a90dd7a69b526176b4866f0c
ep_bytes: 6874854000e8eeffffff000000000000
timestamp: 2008-05-16 04:00:12

Version Info:

Translation: 0x0409 0x04b0
ProductName: BlackHole
FileVersion: 0.00
ProductVersion: 0.00
InternalName: BlackHole
OriginalFilename: BlackHole.exe

Worm.AutorunVMF.S21201970 also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.AutoRun.l7CB
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Autoruner1.34449
MicroWorld-eScanGen:Trojan.Heur.Bi0@sPqRNreib
FireEyeGeneric.mg.25ec63a9f5ef391b
CAT-QuickHealWorm.AutorunVMF.S21201970
SkyhighBehavesLike.Win32.Vilsel.gm
McAfeeW32/Rontokbro.gen@MM
MalwarebytesGeneric.Malware.AI.DDS
ZillyaWorm.AutoRun.Win32.351296
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 0040f6141 )
AlibabaWorm:Win32/AutoRun.dc68b26b
K7GWTrojan ( 0040f6141 )
BitDefenderThetaAI:Packer.8221A0321D
VirITWorm.Win32.AutoRun.EFI
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/AutoRun.VB.YF
ZonerTrojan.Win32.33714
TrendMicro-HouseCallTROJ_GEN.R03BC0DD224
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyWorm.Win32.AutoRun.efi
BitDefenderGen:Trojan.Heur.Bi0@sPqRNreib
NANO-AntivirusTrojan.Win32.AutoRun.bntuw
AvastWin32:WormX-gen [Wrm]
TencentWorm.Win32.Autorun.aax
TACHYONWorm/W32.VB-AutoRun.450560
EmsisoftGen:Trojan.Heur.Bi0@sPqRNreib (B)
F-SecureTrojan.TR/Shutdown.AA
BaiduWin32.Worm.VB.k
VIPREGen:Trojan.Heur.Bi0@sPqRNreib
TrendMicroTROJ_GEN.R03BC0DD224
Trapminemalicious.moderate.ml.score
SophosMal/VB-F
IkarusEmail-Worm.Win32.Brontok
JiangminWorm/AutoRun.alvd
WebrootW32.Malware.Gen
GoogleDetected
AviraTR/Shutdown.AA
Antiy-AVLWorm/Win32.AutoRun
KingsoftWin32.HeurC.KVM006.a
MicrosoftWorm:Win32/Autorun.LD
XcitiumTrojWare.Win32.Injector.FZZA@57zyc0
ArcabitTrojan.Heur.EED1FED
ViRobotWorm.Win32.Autorun.450560.B
ZoneAlarmWorm.Win32.AutoRun.efi
GDataWin32.Trojan.PSE.N540AG
VaristW32/Autorun.FX.gen!Eldorado
AhnLab-V3Worm/Win32.AutoRun.R50265
VBA32TScope.Trojan.VB
ALYacGen:Trojan.Heur.Bi0@sPqRNreib
MAXmalware (ai score=81)
Cylanceunsafe
PandaTrj/Genetic.gen
APEXMalicious
RisingWorm.VBInjectEx!1.99E6 (CLASSIC)
YandexTrojan.GenAsa!6rQOIinMt0s
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.168714.susgen
FortinetW32/AutoRun.EFI!worm
AVGWin32:WormX-gen [Wrm]
DeepInstinctMALICIOUS
alibabacloudWorm:Win/Autorun.8887c95f

How to remove Worm.AutorunVMF.S21201970?

Worm.AutorunVMF.S21201970 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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