Categories: Malware

About “ML/PE-A + Troj/Avaddon-A” infection

The ML/PE-A + Troj/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 ML/PE-A + Troj/Avaddon-A 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
  • Performs some HTTP requests
  • 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
  • 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

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine ML/PE-A + Troj/Avaddon-A?


File Info:

crc32: FBBCF68Emd5: f551ba4d7ef4af0bdd28dae7694653c2name: F551BA4D7EF4AF0BDD28DAE7694653C2.mlwsha1: 7de9fadd02dd2540cfefa4aa3169b773ceaa1a29sha256: e1abb1f9f692b6125df5573fe0893608e7a7f9ea5c869c062778d632736c6e84sha512: de0089706203361f5e29066e32f654b99983c2befd73b6ee98bcd3bbbce734d2d55b7b7a9a86c2e65d1f30b902ea9387e67b9db87d89a8d3eb23d0442aafdef0ssdeep: 24576:TCsl9+OXLpMePfI8TgmBTCDqEbOpPtpFhFGxfq:5+OXLpMePfzVTCD7gPtLhFufqtype: 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

ML/PE-A + Troj/Avaddon-A also known as:

K7AntiVirus Trojan ( 00577dec1 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop16.12853
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Avaddon.3
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.18512
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Trojan ( 00577dec1 )
Cybereason malicious.d7ef4a
Cyren W32/Ransom.OS.gen!Eldorado
Symantec Ransom.Avaddon!g1
ESET-NOD32 a variant of Win32/Filecoder.Avaddon.C
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Avaddon-9852658-0
Kaspersky HEUR:Trojan.Win32.DelShad.gen
BitDefender Gen:Variant.Ransom.Avaddon.3
MicroWorld-eScan Gen:Variant.Ransom.Avaddon.3
Tencent Malware.Win32.Gencirc.10ce4b59
Ad-Aware Gen:Variant.Ransom.Avaddon.3
Sophos ML/PE-A + Troj/Avaddon-A
BitDefenderTheta Gen:NN.ZexaF.34690.Wu0@a8mRu3ni
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.AVADDON.SMTHA
McAfee-GW-Edition Trojan-FTMI!F551BA4D7EF4
FireEye Generic.mg.f551ba4d7ef4af0b
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.DelShad.bhg
Avira HEUR/AGEN.1136765
Microsoft Ransom:Win32/Avaddon.MK!MTB
Arcabit Trojan.Ransom.Avaddon.3
ZoneAlarm HEUR:Trojan.Win32.DelShad.gen
GData Gen:Variant.Ransom.Avaddon.3
AhnLab-V3 Malware/Win32.Ransom.C4280530
McAfee Trojan-FTMI!F551BA4D7EF4
MAX malware (ai score=89)
VBA32 Trojan.DelShad
Malwarebytes Ransom.Avaddon
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.AVADDON.SMTHA
Rising Ransom.Avaddon!1.C7A8 (C64:YzY0OpNpkeoYdiDi)
Yandex Trojan.DelShad!9+W8qxhoK3A
Ikarus Trojan-Ransom.Avaddon
MaxSecure Trojan.Malware.74279478.susgen
Fortinet W32/Avaddon.C!tr.ransom
AVG Win32:Trojan-gen

How to remove ML/PE-A + Troj/Avaddon-A?

  • 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.
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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