MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912. 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: 265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912
SHA3-384 hash: 20488cb89012f91dc3664bfa38dcb94e4f8c095eeed77c0e7651ade8988b373f107605c198973adb82f9470ad5c12792
SHA1 hash: caec5a156b79943cb7fc708db18dafb576bf5156
MD5 hash: a4cb11cdff2468643e49cae216bc91f9
humanhash: oregon-london-west-pennsylvania
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:83'116 bytes
First seen:2025-12-28 18:35:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XaswtQTig/c4ryPwFXv7SHwKx++ijLHCt4CqqAUouZ7RP:XXxikc42+/eHXxGLHazZouZh
TLSH T13483AD63C565AD98C5A846F0B8B0CEB50B23B110C3872FFB6999C6685047EBCF6193F5
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 :
73
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.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6951789c8d1aa9829e25d72c/reports/2dabf925-1fd7-4065-9462-65c27fb73385/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca508c1f-be00-488b-8389-b377d0d5f0e3
Behavior Graph:
Download SVG
%3 guuid=9e642086-1800-0000-d493-5c08900d0000 pid=3472 /usr/bin/sudo guuid=770fbe87-1800-0000-d493-5c08970d0000 pid=3479 /tmp/sample.bin guuid=9e642086-1800-0000-d493-5c08900d0000 pid=3472->guuid=770fbe87-1800-0000-d493-5c08970d0000 pid=3479 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e7a0c8bd-0749-4084-a800-dad8c46e9af3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1840877
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840877 Sample: jklsh4.elf Startdate: 28/12/2025 Architecture: LINUX Score: 72 18 130.12.180.64, 55448, 80 DATAHOPDatahop-SixDegreesGB Canada 2->18 20 slursontel.ru 2->20 22 myrepis.gd 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        12 jklsh4.elf 8->12         started        process6 14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 18:36:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ezoiw7x6oan32zhus6sdhqtzk52xcujo3q3tivq3go6heeddfeja._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251228-w8z49aypaj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/243e6707-a2d1-40ed-9e3f-f8c7ced5966e
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/265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912

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: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 265c8b7efe701bbd64f497a433c279577571512edc3734561b33bc7210632912

(this sample)

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

Comments