Ransom

Ransom:Win32/Avaddon.A!MTB malicious file

Malware Removal

The Ransom:Win32/Avaddon.A!MTB 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.A!MTB virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • 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
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Russian
  • 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
  • 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

Related domains:

api.myip.com
ocsp.digicert.com

How to determine Ransom:Win32/Avaddon.A!MTB?


File Info:

crc32: 786FF279
md5: dea3cd30c30338a50368cf65f7ff5f1f
name: DEA3CD30C30338A50368CF65F7FF5F1F.mlw
sha1: ce678c542226ef7099fa74a74cd2a664e4bec841
sha256: 0f081ea4e30ca05fc2977235bf239992b17fa9968b58b001990e4539f0899269
sha512: 4fc2dd833ef4e0251976a083b8d3e52732fb792c2a467f401be82c952354daef7b1aca84da1fc2a99bc52a4b3f5372799545eeb29c775b42d32a57f20e65c3a3
ssdeep: 24576:Y/M3X2S1dvOtYJx3n5r020E5BeGx/qrzmj1LNU5DECibbbbpcu:YC2SjTJx3n5r02V5UfzmpLIYbbbbpcu
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.A!MTB also known as:

BkavW32.SocelarsTI.Trojan
K7AntiVirusTrojan ( 005690961 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.32056
CynetMalicious (score: 99)
CAT-QuickHealTrojan.GenericRI.S14778408
ALYacTrojan.Ransom.Avaddon
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.17145
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Avaddon.8c9f104f
K7GWTrojan ( 005690961 )
Cybereasonmalicious.0c3033
CyrenW32/Filecoder.AE.gen!Eldorado
ESET-NOD32a variant of Win32/Filecoder.Avaddon.A
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
ClamAVWin.Ransomware.Avaddon-9853682-0
KasperskyHEUR:Trojan-Ransom.Win32.Generic
BitDefenderGen:Variant.Ransom.LockerGoga.11
NANO-AntivirusTrojan.Win32.Encoder.hmbhkt
MicroWorld-eScanGen:Variant.Ransom.LockerGoga.11
TencentMalware.Win32.Gencirc.119d4cfa
Ad-AwareGen:Variant.Ransom.LockerGoga.11
SophosTroj/Avaddon-A
ComodoMalware@#2figbnbrdzdsz
BitDefenderThetaGen:NN.ZexaF.34690.fv0@a0xMyYdc
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.AVADDON.SMYJAF-A
McAfee-GW-EditionBehavesLike.Win32.Multiplug.th
FireEyeGeneric.mg.dea3cd30c30338a5
EmsisoftGen:Variant.Ransom.LockerGoga.11 (B)
AviraTR/Redcap.wtkim
Antiy-AVLTrojan/Generic.ASMalwS.30A4309
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Avaddon.A!MTB
ArcabitTrojan.Ransom.LockerGoga.11
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Ransom.LockerGoga.11
AhnLab-V3Malware/Win32.RL_Generic.R341088
McAfeeGenericRXLH-VE!DEA3CD30C303
MAXmalware (ai score=100)
VBA32TrojanRansom.Avaddon
MalwarebytesRansom.Avaddon
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom.Win32.AVADDON.SMYJAF-A
RisingRansom.Avaddon!1.C7A8 (CLOUD)
YandexTrojan.Filecoder!LyaxGGLw7fE
IkarusTrojan-Ransom.Avaddon
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Avaddon.C!tr.ransom
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml

How to remove Ransom:Win32/Avaddon.A!MTB?

Ransom:Win32/Avaddon.A!MTB 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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