Categories: Malware

Win32/Filecoder.Avaddon.A removal tips

The Win32/Filecoder.Avaddon.A 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 Win32/Filecoder.Avaddon.A virus can do?

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
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
Clears Windows events or logs
Attempts to disable UAC
Attempts to modify UAC prompt behavior
Uses suspicious command line tools or Windows utilities

How to determine Win32/Filecoder.Avaddon.A?


File Info:
crc32: D8ED3A3Dmd5: bee5c4a96fc720ff06e4272d917a6f0aname: BEE5C4A96FC720FF06E4272D917A6F0A.mlwsha1: 0490ccc719b668b80477f19aa946279ff66e7e7fsha256: ca8ac84f4f50a9d482347b34a1488eee71e1a083083d831ddfacad8b106271bdsha512: 2dc1231896bab34c5908aaf0636017c087d2109a015a3819867acf89422ee892ab4af072852918124a8515fda25fc73d5e0b0b19275e42dd6711817575af9dc5ssdeep: 24576:j+Nz/5PcbYV/BQW7NUnY4VJFiVTUFPKRvxmsYy2s6umXQhbbbbpcAm4:jQz/5Pc8pQW7NUnY4VJgV6apms92zAhtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: taskhost.exeFileVersion: 10.0.17763.831 (WinBuild.160101.0800)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 10.0.17763.831FileDescription: Host Process for Windows TasksOriginalFilename: taskhost.exeTranslation: 0x0409 0x04b0

Win32/Filecoder.Avaddon.A also known as:

K7AntiVirus	Trojan ( 00577dec1 )
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
ALYac	Gen:Variant.Zusy.307729
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_60% (D)
BitDefender	Gen:Variant.Zusy.307729
K7GW	Trojan ( 00577dec1 )
Cybereason	malicious.96fc72
Symantec	Ransom.Avaddon!g1
ESET-NOD32	a variant of Win32/Filecoder.Avaddon.A
APEX	Malicious
Kaspersky	UDS:Trojan.Win32.DelShad.gen
MicroWorld-eScan	Gen:Variant.Zusy.307729
Ad-Aware	Gen:Variant.Zusy.307729
Sophos	Mal/Generic-S
BitDefenderTheta	Gen:NN.ZexaF.34670.dv0@aK1NOSei
TrendMicro	Ransom.Win32.AVADDON.SMYJAF-A
McAfee-GW-Edition	BehavesLike.Win32.BadFile.th
FireEye	Gen:Variant.Zusy.307729
Emsisoft	Gen:Variant.Zusy.307729 (B)
Jiangmin	Trojan.Generic.fnatr
eGambit	Unsafe.AI_Score_99%
Microsoft	Ransom:Win32/Avaddon.C!MTB
Arcabit	Trojan.Zusy.D4B211
GData	Gen:Variant.Zusy.307729
AhnLab-V3	Malware/Win.Generic.R415461
McAfee	Artemis!BEE5C4A96FC7
MAX	malware (ai score=82)
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	Ransom.Win32.AVADDON.SMYJAF-A
Rising	Malware.Heuristic!ET#95% (RDMK:cmRtazrHi6lEz0khearzL/t/OBNp)
Ikarus	Trojan-Ransom.Avaddon
Fortinet	W32/Avaddon.C!tr.ransom
Qihoo-360	HEUR/QVM20.1.9067.Malware.Gen