MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18
SHA3-384 hash: 6b0e537eb714baaaa27c2602f02815026bc6746d61025ec802e0299c0a391674a25203fafa2e9a1f7c5e5b6c6f487bca
SHA1 hash: 90441f22fe3edcea52794f8e2dc01621645545ba
MD5 hash: 0d44f6a5bbe6245be97f082e2737faa3
humanhash: vermont-arizona-london-purple
File name:tux.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:68'776 bytes
First seen:2026-03-25 03:29:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xIYVKQB+Z1I4ssJ+FsFOjvJhr17mmPTeeJ+C:X47aI0sFCx7zTYC
TLSH T1BF634C42B31C0947D1A35EB13A3F17E193BFE99121E4FA892A0F9B468131E721586FDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/422e5370-187a-4692-b42b-75c7bde25608/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 botnet masquerade mirai mirai obfuscated obfuscated
Link:
https://www.filescan.io/uploads/69c3568e0ab403384b580281/reports/2b53e11d-1ded-46f7-8119-9fbc8476bf61/overview
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6ff68173-ecd1-4af7-88bc-84e6460b9edb
Behavior Graph:
Download SVG
%3 guuid=3d8d346e-1900-0000-e3cb-03b4940b0000 pid=2964 /usr/bin/sudo guuid=b6b5e46f-1900-0000-e3cb-03b49a0b0000 pid=2970 /tmp/sample.bin guuid=3d8d346e-1900-0000-e3cb-03b4940b0000 pid=2964->guuid=b6b5e46f-1900-0000-e3cb-03b49a0b0000 pid=2970 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/73ce8aac-10aa-4cb1-bb7b-041c8c2e49d2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 01:00:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jcaudd5n2owdskntpya5ljl44er77mx3su6ofivhgbi2fvrufima._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/260325-d12zrsex2k/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4881418fadd3ac3929b37e01d5a57ce123ffb2fb953ce2a2a73051a2d6342a18

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802188/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3804871/

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