MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b71589bbacdd564bf09349d4b7475a487ecf6fd75c5f8c2e398512fada364366. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b71589bbacdd564bf09349d4b7475a487ecf6fd75c5f8c2e398512fada364366
SHA3-384 hash: 4839d11f030011de6800ca5bc89b79f32f9017efb81143271697a4048a8522b74f632c4320eac216da5eee2618ab399b
SHA1 hash: 000caee45ad6575f7f5867791cefb7724dd4e522
MD5 hash: 19004bcd79bca609762d5b1ce8c3b51d
humanhash: yankee-burger-oscar-nitrogen
File name:herios.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:75'212 bytes
First seen:2026-02-13 06:15:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Dpwtq/0FORx0SFX6Rw9jnipobBUh4HKc2nG7cOGk0KC+WULIhmV:Dpv0QRxJ0e/beaqcbzGk0KgAis
TLSH T18E739E77C8267E58D6984570B8B58E781B63A400C68B1FFF5A59C6798047EECF2093F8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b3621bf8-59c6-4599-9d27-7c586feca0c5
Behavior Graph:
Download SVG
%3 guuid=1eb91802-1a00-0000-8490-f0940c0a0000 pid=2572 /usr/bin/sudo guuid=4843d203-1a00-0000-8490-f094130a0000 pid=2579 /tmp/sample.bin guuid=1eb91802-1a00-0000-8490-f0940c0a0000 pid=2572->guuid=4843d203-1a00-0000-8490-f094130a0000 pid=2579 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a74d5bae-c8e6-4f69-b6ef-1d06cea3d413
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1868896
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1868896 Sample: herios.sh4.elf Startdate: 13/02/2026 Architecture: LINUX Score: 52 16 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->16 18 34.243.160.129, 443, 50538 AMAZON-02US United States 2->18 20 54.171.230.55, 443 AMAZON-02US United States 2->20 22 Multi AV Scanner detection for submitted file 2->22 7 herios.sh4.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 herios.sh4.elf 7->13         started        signatures6 24 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->24
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b71589bbacdd564bf09349d4b7475a487ecf6fd75c5f8c2e398512fada364366
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b71589bbacdd564bf09349d4b7475a487ecf6fd75c5f8c2e398512fada364366/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 03:38:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4kyto5m3vlex4etjhklor22jb7m636xlrpyylrzqujpvwrwinta._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260213-gz5k2sdw8e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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 b71589bbacdd564bf09349d4b7475a487ecf6fd75c5f8c2e398512fada364366

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776853/
  
Delivery method
Distributed via web download

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