Ransom

Should I remove “Ransom:Win32/Avaddon!rfn”?

Malware Removal

The Ransom:Win32/Avaddon!rfn 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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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 Ransom:Win32/Avaddon!rfn virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Modifies boot configuration settings
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Clears Windows events or logs
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/Avaddon!rfn?


File Info:

crc32: 51161153
md5: 06b2f26fc2bda87928180b7b11b4f89b
name: 06B2F26FC2BDA87928180B7B11B4F89B.mlw
sha1: 96664f6c40cbbdb60ff98c1a1b8ff58cc8dd6854
sha256: 2e9b7cc95a762bac1bbf78d474cdfccc9ece1ece86b48f02ac17956345483e7e
sha512: 6254a9dcaeb38b08cf79cfabf8475f04541ca9d00e4f3147d3f886606f6a6d31691fe7364a14eecdf62b9cf36998bb879f0a3c84be696e5a4c214d4e890339ea
ssdeep: 12288:TPp2REkZ8Y4eJV02qv7iIFdMl8Vqy3nxkAMRydDaODzsDn7uo8DeBxSo39JWs:TPIZeYxqv7iIFdMl8VqSxORydmianrb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: taskhost.exe
FileVersion: 10.0.17763.831 (WinBuild.160101.0800)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17763.831
FileDescription: Host Process for Windows Tasks
OriginalFilename: taskhost.exe
Translation: 0x0409 0x04b0

Ransom:Win32/Avaddon!rfn also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Ransom.Avaddon.3
FireEyeGen:Variant.Ransom.Avaddon.3
Qihoo-360Win32/Ransom.Generic.HgIASOkA
McAfeeGenericRXAA-AA!06B2F26FC2BD
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0056e22f1 )
BitDefenderGen:Variant.Ransom.Avaddon.3
K7GWTrojan ( 0056e22f1 )
Cybereasonmalicious.fc2bda
BitDefenderThetaGen:NN.ZexaF.34590.Uu0@aeyIkihi
CyrenW32/Ransom.WFUG-8312
SymantecRansom.Avaddon
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
KasperskyHEUR:Trojan.Win32.DelShad.gen
AlibabaRansom:Win32/generic.ali2000010
NANO-AntivirusTrojan.Win32.DelShad.iepkqf
RisingRansom.Avaddon!1.C7A8 (CLOUD)
Ad-AwareGen:Variant.Ransom.Avaddon.3
SophosMal/Generic-S
F-SecureTrojan.TR/AD.RansomHeur.dhghz
DrWebTrojan.DownLoader36.19650
ZillyaTrojan.Filecoder.Win32.17015
TrendMicroRansom.Win32.AVADDON.SMTHA
McAfee-GW-EditionBehavesLike.Win32.PUPXDO.bh
EmsisoftGen:Variant.Ransom.Avaddon.3 (B)
SentinelOneStatic AI – Suspicious PE
GDataGen:Variant.Ransom.Avaddon.3
JiangminTrojan.DelShad.avg
AviraTR/AD.RansomHeur.dhghz
MAXmalware (ai score=86)
Antiy-AVLTrojan/Win32.DelShad
ArcabitTrojan.Ransom.Avaddon.3
ZoneAlarmHEUR:Trojan.Win32.DelShad.gen
MicrosoftRansom:Win32/Avaddon!rfn
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Ransom.C4247459
ALYacTrojan.Ransom.Avaddon
MalwarebytesRansom.Avaddon
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Filecoder.Avaddon.C
TrendMicro-HouseCallRansom.Win32.AVADDON.SMTHA
TencentMalware.Win32.Gencirc.10ce2824
YandexTrojan.DelShad!SL5ysrFzXeQ
IkarusTrojan-Ransom.Avaddon
eGambitUnsafe.AI_Score_100%
FortinetW32/Avaddon.C!tr.ransom
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.74279478.susgen

How to remove Ransom:Win32/Avaddon!rfn?

Ransom:Win32/Avaddon!rfn 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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