MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe
SHA3-384 hash: 5ec49f5c283648934641b993767c691624b832f76246ec801b795a2b32319de52f0e19c764bf0c7a0a50a7bc29f889e9
SHA1 hash: c3bb12e58b3908d6b74dd66f6964d95b661cd370
MD5 hash: a8ade859d3d4903d4a944e8badcea940
humanhash: emma-network-freddie-fish
File name:tux.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:89'308 bytes
First seen:2026-03-25 15:05:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WDNAdJbPVtRxForR6fxYhVtQem8076YBGe5ILr6vTaYRlex2sJUiK:W2dJbPVnGR6ShVtQlvBGe5Kr3YRpd5
TLSH T1E093E80E2E319FADFB98833547B78E219758339636E1D644E29CDA011F7034E645FBA8
telfhash t1da118e5c883812f497a25cad2bedff76e45160db4b225e33cd10eaaecb599429d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
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/08cb40f6-aaea-450c-8049-758b41184698/
Detection(s):
Unix.Trojan.Mirai-7100807-0
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-10017641-0
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
File Type:
elf.32.be
First seen:
2026-03-25T11:52:00Z UTC
Last seen:
2026-03-25T12:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.c
Link:
https://opentip.kaspersky.com/d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9948b20-e4d9-410e-8759-6542ddf5f405
Behavior Graph:
Download SVG
%3 guuid=7ec4f7b4-1800-0000-5593-24441d0d0000 pid=3357 /usr/bin/sudo guuid=dad019b7-1800-0000-5593-2444230d0000 pid=3363 /tmp/sample.bin guuid=7ec4f7b4-1800-0000-5593-24441d0d0000 pid=3357->guuid=dad019b7-1800-0000-5593-2444230d0000 pid=3363 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a18d4c96-4908-431d-93e3-6d9535c3e579
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-25 15:06:46 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=2qn6ti7gingffo6cll5zfnclft63c7s3vsx7vxzvcjgq2zexns7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery
Link:
https://tria.ge/reports/260325-sgz4dshy4p/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Creates a large amount of network flows
Enumerates running processes
Contacts a large (5121) amount of remote hosts
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/d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 d41be9a3e6434c52bbc25afb92b44b2cfdb17e5bacaffadf35124d0d64976cbe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3802181/
  
Delivery method
Distributed via web download

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