Win32/Filecoder.Avaddon.B

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Filecoder.Avaddon.B infection?

In this article you will discover about the definition of Win32/Filecoder.Avaddon.B as well as its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by online scams to require paying the ransom money by a victim.

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In the majority of the instances, Win32/Filecoder.Avaddon.B ransomware will certainly advise its sufferers to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s tool.

Win32/Filecoder.Avaddon.B Summary

These adjustments can be as follows:

  • 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;
  • 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;
  • Ciphering the records located on the target’s hard disk drive — so the sufferer can no more use the data;
  • Preventing normal access to the sufferer’s workstation;

Related domains:

api.myip.com W32.Ransom120TTc.Worm
ocsp.digicert.com W32.Ransom120TTc.Worm

Win32/Filecoder.Avaddon.B

One of the most normal channels whereby Win32/Filecoder.Avaddon.B are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or prevent the device from operating in a proper manner – while additionally placing a ransom note that mentions the requirement for the victims to effect the settlement for the objective of decrypting the papers or restoring the file system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has already been damaged.

Win32/Filecoder.Avaddon.B circulation channels.

In different corners of the globe, Win32/Filecoder.Avaddon.B expands by jumps and bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom amount might vary depending on particular neighborhood (local) settings. The ransom notes and also techniques of extorting the ransom money quantity may differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s tool. The sharp then requires the user to pay the ransom money.

    Faulty statements concerning illegal web content.

    In countries where software piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/Filecoder.Avaddon.B popup alert might wrongly claim to be originating from a police organization as well as will report having located kid porn or other prohibited information on the tool.

    Win32/Filecoder.Avaddon.B popup alert might falsely claim to be obtaining from a regulation enforcement establishment and also will certainly report having located youngster pornography or various other prohibited data on the gadget. The alert will in a similar way contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 2F162395
md5: e395d649c2843f8f60da076d2104edc6
name: E395D649C2843F8F60DA076D2104EDC6.mlw
sha1: 117fc570f9edc9741d235e568545aa1a40cfa55d
sha256: f3f4d4e4c6704788bc8954ca6f6ddc61b006aba89d5d384794f19424a3d24132
sha512: ec31dba95ed0146766ca80d48e3f57560fb18f52f63c784d60ee062a7365b0cec1692d8979f3d555651ff04a2b9a58b7bcf77a6537d9eb19f5f725a82ccf408d
ssdeep: 24576:Ws6JmdFn5KLOCgHWcAvcrOcEsKfR9uA7rmpFwbbbbpcAf:Ws6JY5KLOCyWcDUfRAA3mvwbbbbpck
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Avaddon.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.Ransom120TTc.Worm
Lionic Trojan.Win32.Rack.trre
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32315
ClamAV Win.Ransomware.Avaddon-9853682-0
CAT-QuickHeal Trojan.CkgenericRI.S13983543
ALYac Trojan.Ransom.Avaddon
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.15332
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Avaddon.c63886f4
K7GW Trojan ( 005687661 )
K7AntiVirus Trojan ( 005687661 )
Cyren W32/Ransom.OC.gen!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Filecoder.Avaddon.B
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
BitDefender Gen:Variant.Ransom.Avaddon.2
NANO-Antivirus Trojan.Win32.Filecoder.hlftwz
ViRobot Trojan.Win32.S.Ransom.1078784.A
MicroWorld-eScan Gen:Variant.Ransom.Avaddon.2
Tencent Malware.Win32.Gencirc.10cdd68a
Ad-Aware Gen:Variant.Ransom.Avaddon.2
Sophos Mal/Generic-S + Troj/Avaddon-A
F-Secure Heuristic.HEUR/AGEN.1138847
BitDefenderTheta Gen:NN.ZexaF.34058.brW@aCVWGee
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.AVADDON.YJAF-A
McAfee-GW-Edition BehavesLike.Win32.Generic.th
FireEye Generic.mg.e395d649c2843f8f
Emsisoft Gen:Variant.Ransom.Avaddon.2 (B)
Jiangmin Trojan.Rack.gn
Avira HEUR/AGEN.1138847
eGambit Unsafe.AI_Score_89%
Antiy-AVL Trojan[Ransom]/Win32.Rack
Microsoft Ransom:Win32/Avaddon.AA!MTB
Arcabit Trojan.Ransom.Avaddon.2
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Gen:Variant.Ransom.Avaddon.2
TACHYON Ransom/W32.Avaddon.1078784
AhnLab-V3 Malware/Win32.RL_Generic.R341088
McAfee GenericRXAA-FA!E395D649C284
MAX malware (ai score=100)
VBA32 TrojanRansom.Rack
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.AVADDON.YJAF-A
Rising Ransom.Avaddon!1.C7A8 (CLASSIC)
Yandex Trojan.Filecoder!UYhn/yw1nJ4
Ikarus Trojan-Ransom.Avaddon
MaxSecure Trojan.Malware.10307848.susgen
Fortinet W32/Filecoder_Avaddon.B!tr.ransom
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Avaddon.HwoCEpsA

How to remove Win32/Filecoder.Avaddon.B virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.Avaddon.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/Filecoder.Avaddon.B you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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