Ransom Trojan

About “Trojan-Ransom.Win32.Avaddon.l” infection

Malware Removal

The Trojan-Ransom.Win32.Avaddon.l 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 Trojan-Ransom.Win32.Avaddon.l virus can do?

  • At least one process apparently crashed during execution
  • 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
  • Drops a binary and executes it
  • Creates an autorun.inf file
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the system manufacturer, likely for anti-virtualization
  • 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:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan-Ransom.Win32.Avaddon.l?


File Info:

crc32: A647B027
md5: 2cffb0365fbb6910a92748fa8a3b5a53
name: 2CFFB0365FBB6910A92748FA8A3B5A53.mlw
sha1: 0e373f935aaa53e80fdd069c342e7b943680a7df
sha256: 02bbe38cf1dd1979ccf3d3ce07c2e203889627eb92aad7a9c2e8d596d9e97067
sha512: aab4aeb474c6292128cf91c643d1730351ba7d733d28dce4b0d0a6ff5bd708600284f4d2bb7dbe16d04daac63ec3731894f0db2a8631a62e5804ae1bd183b16d
ssdeep: 12288:1OkLlXgmPDNVnOhrFK/ZJ7NHBjdCGF907xnfuu0uXQgFXKBfGpXhY:1hlgmPDNVnOhrFK/ZJBhph907Z5zF+b
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

Trojan-Ransom.Win32.Avaddon.l also known as:

K7AntiVirusTrojan ( 00577dec1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader34.47035
CynetMalicious (score: 100)
CAT-QuickHealTrojan.DelshadRI.S16503346
ALYacTrojan.Ransom.Avaddon
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Avaddon.86878274
K7GWTrojan ( 00577dec1 )
Cybereasonmalicious.65fbb6
CyrenW32/Ransom.OS.gen!Eldorado
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Filecoder.Avaddon.C
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Avaddon-9866699-0
KasperskyTrojan-Ransom.Win32.Avaddon.l
BitDefenderGen:Heur.Ransom.REntS.Gen.1
NANO-AntivirusTrojan.Win32.DelShad.hwqiii
MicroWorld-eScanGen:Heur.Ransom.REntS.Gen.1
TencentMalware.Win32.Gencirc.11aeb59d
Ad-AwareGen:Heur.Ransom.REntS.Gen.1
SophosMal/Generic-R + Troj/Avaddon-A
BitDefenderThetaGen:NN.ZexaF.34722.Su0@aOWgGMdi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.AVADDON.THIBBBO
McAfee-GW-EditionGenericRXOT-RV!2CFFB0365FBB
FireEyeGeneric.mg.2cffb0365fbb6910
EmsisoftGen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOneStatic AI – Suspicious PE
AviraTR/AD.RansomHeur.uvbga
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.30E98A0
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftRansom:Win32/Avaddon.C!MTB
ArcabitTrojan.Ransom.REntS.Gen.1
AegisLabTrojan.Win32.DelShad.4!c
GDataGen:Heur.Ransom.REntS.Gen.1
AhnLab-V3Trojan/Win32.Ransomlock.R350867
McAfeeGenericRXOT-RV!2CFFB0365FBB
MAXmalware (ai score=82)
VBA32Trojan.DelShad
MalwarebytesRansom.Avaddon
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom.Win32.AVADDON.THIBBBO
RisingRansom.Avaddon!1.C7A8 (CLASSIC)
YandexTrojan.DelShad!DYq5PyhfNv4
IkarusTrojan-Ransom.Avaddon
MaxSecureTrojan.Malware.10307848.susgen
FortinetW32/Avaddon.C!tr.ransom
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml

How to remove Trojan-Ransom.Win32.Avaddon.l?

Trojan-Ransom.Win32.Avaddon.l 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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