MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf
SHA3-384 hash: 50c1a10fc5c6052f0b68b8d7a770401c3e80d39cb261a8d02982adea4354721ba9f0c156f197878e45630c38ddacd256
SHA1 hash: 4911399ec75db9f85325939af75b6c404478c38b
MD5 hash: 691ff4c624c71d7a022ada46c07b8a69
humanhash: foxtrot-one-failed-florida
File name:tux.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:113'572 bytes
First seen:2026-03-13 11:40:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FzySSvodcHTgnM1sCPSJ8epvrzTXE7yAmv:cSSvyNM1sCPSiCvTU7yAmv
TLSH T157B3A61E6E318F6CFBA8923547F74F20A69933D627E1C684D19CD6011E6034E746FBA8
telfhash t1ed216d58483823f4d7761dd96becfe76e46170db4a262d378d00b9a9aa2dc019e01c2d
Magika elf
Reporter juroots
Tags:elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
US US
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/73b4c96a-0d4b-467d-8fde-dedf3861ee11/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/abf47f1c-315b-4982-80c6-87871f743aa1
Behavior Graph:
Download SVG
%3 guuid=86f41b69-1b00-0000-26f9-84cb070a0000 pid=2567 /usr/bin/sudo guuid=396eed6b-1b00-0000-26f9-84cb0e0a0000 pid=2574 /tmp/sample.bin guuid=86f41b69-1b00-0000-26f9-84cb070a0000 pid=2567->guuid=396eed6b-1b00-0000-26f9-84cb0e0a0000 pid=2574 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4e942025-8569-44e3-a59a-3d51498c643b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 04:15:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfjd24cl327exzfgx3javzixoijsr6lalvr34yz6tqvwq5ilpkxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260313-ntmllsat3q/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (23681) amount of remote hosts
Creates a large amount of network flows
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/31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf

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: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 31523d704bdebe4be4a6bed20ae517721328f9605d63be633e9c2b68750b7aaf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3795205/
  
Delivery method
Distributed via web download

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