MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94
SHA3-384 hash: aac4366edd6c159d41e502b1488773bfd086cbf8343bc80e215b281ad343431e24db4d8fdc4fbade23ac22bcfb177512
SHA1 hash: 9e811924752f98940e90d896192e5fa4eaa9d3e8
MD5 hash: 9ddf1376d2a33053ad8246fd569b2e5e
humanhash: solar-august-monkey-nitrogen
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:111'000 bytes
First seen:2026-06-09 21:07:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WGPKcLX5W1T3kmvP0qE9MmiEf9IeASGSIZnClVSKGhkJNJvA0k+:WGll4TUmvAMmDf9/AmI9CvVtZA0n
TLSH T12FB31986BCC1C711C5E261B6FB1F928D372643A8E3E67113DD18AB29774B86B0E3B541
telfhash t1e371221befa80f8c7be5459451df001b9afd349a0b002453de5cab4f8e92dd2b01d425
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/311df9f2-84ed-4a0a-afbc-6066ef3bebfc
Behavior Graph:
Download SVG
%3 guuid=f5755df9-1600-0000-43f2-c237200f0000 pid=3872 /usr/bin/sudo guuid=e743abfb-1600-0000-43f2-c237270f0000 pid=3879 /tmp/sample.bin guuid=f5755df9-1600-0000-43f2-c237200f0000 pid=3872->guuid=e743abfb-1600-0000-43f2-c237270f0000 pid=3879 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf8c4bee-6f07-4062-8570-338c8793a599
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1925446
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1925446 Sample: jklarm.elf Startdate: 09/06/2026 Architecture: LINUX Score: 56 18 149.112.90.225 YLINX-YLINXLLCUS United States 2->18 20 65.105.59.8 XO-AS15-VerizonBusinessUS United States 2->20 22 99 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 jklarm.elf 2->8         started        signatures3 process4 process5 10 jklarm.elf 8->10         started        process6 12 jklarm.elf 10->12         started        14 jklarm.elf 10->14         started        16 jklarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-09 21:08:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwilownbh7l3zyxc3pm5qaxreqmfhcim2g6qcmupbtwc4r2djska._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260609-zy4lgaas7m/
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/4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4590b759a13fd7bce2e2dbd9d802f1241853890cd1bd01328f0cec2e47434c94

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856605/
  
Delivery method
Distributed via web download

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