MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e
SHA3-384 hash: 97ac90d6feee7120fa3f3df837e7036278af56242c1dd62e079ff7da60ab1f322250a2727c7992801f3698b09be038c0
SHA1 hash: 9299f6adb050c2d337551e69fff91d26d14367d1
MD5 hash: 7244c448bfd75b241fbb4354f56fac4d
humanhash: undress-harry-nebraska-spaghetti
File name:iran.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:105'056 bytes
First seen:2026-01-29 16:41:24 UTC
Last seen:2026-01-29 21:55:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:71ufPeqU2CVKCsNV7lsLPC9z+NzWuBx/3RhyXAC:wbU2RC4kPCtSzWu3/3L1C
TLSH T129A328A3CC766F58C628D5B4B0B18F796B93AA6081475FBE1567C27480C3D8DF6063B8
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 :
2
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/697b8ddf930564ff3c7c932c/reports/9f0ffcb8-0271-461e-840c-eaeb13d02f3b/overview
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-29T14:12:00Z UTC
Last seen:
2026-01-29T16:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e223f145-7625-46bd-848f-7ba2db2c48d5
Behavior Graph:
Download SVG
%3 guuid=36ade9eb-1900-0000-4742-018ce7090000 pid=2535 /usr/bin/sudo guuid=1a6bfeed-1900-0000-4742-018ced090000 pid=2541 /tmp/sample.bin guuid=36ade9eb-1900-0000-4742-018ce7090000 pid=2535->guuid=1a6bfeed-1900-0000-4742-018ced090000 pid=2541 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32bb33e6-9146-4ec6-991d-879442ffe044
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1859927
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859927 Sample: iran.sh4.elf Startdate: 29/01/2026 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 31.56.120.29, 46456, 46458, 46460 RASANAIR Iran (ISLAMIC Republic Of) 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 iran.sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.sh4.elf 8->12         started        process6 14 iran.sh4.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-29 16:35:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rt457lchm6ofys6wpqia7s66wfhipa57r3z7vzjnxvskdb7gpkpa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260129-t7vf9sh13e/
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/8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
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 8cf9dfac47679c5c4bd67c100fcbdeb14e8783bf8ef3fae52dbd64a187e67a9e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765687/
  
Delivery method
Distributed via web download

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