MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e273b9c028bbb7ac356293f29fbd69f65785404aeed6cf53a11d172801577fb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e273b9c028bbb7ac356293f29fbd69f65785404aeed6cf53a11d172801577fb
SHA3-384 hash: 68151bc14e1c775bc3b0873eb4ede98d44d82dab2af9cb49b2f021d73dad66f7cf8bda22a221bc9d1ae56c3e9c39f745
SHA1 hash: 69f7c3f896ee623d065b7fbcbb1a80fd0e42fb64
MD5 hash: 9cd2f18097c599ac4b0ca1757b774112
humanhash: green-blue-nebraska-monkey
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:91'344 bytes
First seen:2026-01-23 12:19:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gB4sGuJEEU+otrkUyEhGEmtZKJIYLVoR+7iO3E2qC2dYQJ/b:gB3GO++otrTyE9mIJIL2qTyK/
TLSH T15B939D11CCA55EE8F03AAD3020FADABB4317E445A90B6CB73C4686655057E8CF4B7BB4
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/697367915db9ae47708f553e/reports/91edddf4-d90d-4837-a6e8-fd9c6e4d62be/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec578cf4-6e60-4f01-bd74-bdf7027d9db2
Behavior Graph:
Download SVG
%3 guuid=93bab6fd-1800-0000-3992-fa96dc130000 pid=5084 /usr/bin/sudo guuid=baacb0ff-1800-0000-3992-fa96e3130000 pid=5091 /tmp/sample.bin guuid=93bab6fd-1800-0000-3992-fa96dc130000 pid=5084->guuid=baacb0ff-1800-0000-3992-fa96e3130000 pid=5091 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8ad7ebae-2efb-467b-9db5-35555e133aa9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1856301
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856301 Sample: jklsh4.elf Startdate: 23/01/2026 Architecture: LINUX Score: 60 20 95.125.208.115, 23 TELEFONICA_DE_ESPANAES Spain 2->20 22 95.125.208.124, 23 TELEFONICA_DE_ESPANAES Spain 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklsh4.elf 8->14         started        process6 16 jklsh4.elf 14->16         started        18 jklsh4.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9e273b9c028bbb7ac356293f29fbd69f65785404aeed6cf53a11d172801577fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e273b9c028bbb7ac356293f29fbd69f65785404aeed6cf53a11d172801577fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-23 12:20:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tyttxhacro5xvq2wfe7st66wt5sxqvaev3wwz5j2chixfaavo75q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260123-ph2rtsb16a/
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: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 9e273b9c028bbb7ac356293f29fbd69f65785404aeed6cf53a11d172801577fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739192/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739214/
  
URLhaus
https://urlhaus.abuse.ch/url/3739433/
  
URLhaus
https://urlhaus.abuse.ch/url/3739408/

Comments