MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a18d5070611e2965db17746f859bc5bd975c799b8c5bf45ade173721acb4ba2e. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a18d5070611e2965db17746f859bc5bd975c799b8c5bf45ade173721acb4ba2e
SHA3-384 hash: d6d219d9703dbc4117842d7f1b2b50cd23fa2d3739f4b7080062b3684b6173742a1f94c0650df63c8ca4c9da4a0ec9fc
SHA1 hash: da9c554c56bd865cb915264b41e0dc3e41ef1225
MD5 hash: 0d2b54d40f460c03ba71131807900d1f
humanhash: enemy-pluto-friend-georgia
File name:irannet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:139'100 bytes
First seen:2025-11-30 02:00:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4YaFhFK/NTAnmAATGRbydClKpfRR7w1SvJQ6NIi5W9fnj2rEsj+AJ:sHFK/F2mA1edxpL1vJQWj5W9nkEu+A
TLSH T150D35B66CC29AF59DA64E5B4F031CF792B93996081471FBA14B7C2B48083DCDF6193B8
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/692ba576d0d5e7288b50e9fd/reports/c90e6493-e9bd-4e63-b4af-5f0cbcb59d35/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/60b62a62-4092-4948-a9da-c48fa0ece479
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1822971
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822971 Sample: irannet.sh4.elf Startdate: 30/11/2025 Architecture: LINUX Score: 80 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 185.158.107.249, 44614, 44616, 8020 ASDETUKhttpwwwheficedcomGB Germany 2->25 27 daisy.ubuntu.com 2->27 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 9 irannet.sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 irannet.sh4.elf 9->13         started        process6 15 irannet.sh4.elf 13->15         started        file7 21 /etc/init.d/main, POSIX 15->21 dropped 29 Sample tries to set files in /etc globally writable 15->29 31 Drops files in suspicious directories 15->31 19 irannet.sh4.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a18d5070611e2965db17746f859bc5bd975c799b8c5bf45ade173721acb4ba2e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a18d5070611e2965db17746f859bc5bd975c799b8c5bf45ade173721acb4ba2e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 19:40:23 UTC
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uggva4dbdyuwlwyxorxylg6fxwlvy6m3rrn7iww6c43sdlfuxixa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251130-cfp9ssdn8z/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bf818fce-45c0-4d76-8b06-e7f010ce54bf
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: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 a18d5070611e2965db17746f859bc5bd975c799b8c5bf45ade173721acb4ba2e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3720786/
  
Delivery method
Distributed via web download

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