Categories: Ransom

Ransom.Avaddon.2 (B) malicious file

The Ransom.Avaddon.2 (B) 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 Ransom.Avaddon.2 (B) virus can do?

  • 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
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • 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
  • 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.Avaddon.2 (B)?


File Info:

crc32: DA12C067md5: 8de82b2a838cff5cf68d7660abd00667name: 8DE82B2A838CFF5CF68D7660ABD00667.mlwsha1: f36f746e591e6c52f39e129acc9c2b0de0c1ddc8sha256: 6d64dbc28392f5abcefef1f29851cb37e04d00ba6330875955f3957764dcebaasha512: fd1060a4bf6625722d8e331f28a58c463fe8b864a1aadab37c652ae449eb4f649876d367e39ef2f78ebb08d4344e70616dece3b063d14d273471b8c65fd97b29ssdeep: 12288:zThbaC+7rLCGHuY2yvjWqifFhgMfzmOQW7EcSHG:vN/+7rLCGHuY2yLing0mpW71+type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom.Avaddon.2 (B) also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32315
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Avaddon.2
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
K7GW Riskware ( 0040eff71 )
Cybereason malicious.a838cf
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Avaddon.A
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.Avaddon.2
NANO-Antivirus Trojan.Win32.Filecoder.hlftwz
MicroWorld-eScan Gen:Variant.Ransom.Avaddon.2
Ad-Aware Gen:Variant.Ransom.Avaddon.2
BitDefenderTheta Gen:NN.ZexaF.34678.AmGfa0jd9rm
TrendMicro Ransom.Win32.AVADDON.SMYJAF-A
FireEye Generic.mg.8de82b2a838cff5c
Emsisoft Gen:Variant.Ransom.Avaddon.2 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Rack.gn
eGambit Unsafe.AI_Score_90%
Microsoft Ransom:Win32/Avaddon.AA!MTB
Arcabit Trojan.Ransom.Avaddon.2
GData Gen:Variant.Ransom.Avaddon.2
TACHYON Ransom/W32.Avaddon.1078784
Acronis suspicious
MAX malware (ai score=84)
VBA32 TrojanRansom.Rack
TrendMicro-HouseCall Ransom.Win32.AVADDON.SMYJAF-A
Rising Malware.Heuristic!ET#93% (RDMK:cmRtazoQR/aeFvnT0v9btkRsWCE+)
Yandex Trojan.Filecoder!UYhn/yw1nJ4
Ikarus Trojan-Ransom.Avaddon
Fortinet W32/Rack.IYP!tr.ransom
AVG Win32:Malware-gen

How to remove Ransom.Avaddon.2 (B)?

  • 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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