MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b135874dc533ab50b1d30f580ca1fe19ed3f8e76dcbabe8fa44def14ed2b40b. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b135874dc533ab50b1d30f580ca1fe19ed3f8e76dcbabe8fa44def14ed2b40b
SHA3-384 hash: 70950846ecefaa4ecfd116801ae08da2358efde35cfd3bfda237118a0a2f5dd73b90775c0e3f64800a55c5be263c2a26
SHA1 hash: d0bf6f3da957c7f6e8738cf89143171680bd0f32
MD5 hash: 507aca81fb7ed5786f693624ddf90e5d
humanhash: glucose-island-quiet-potato
File name:Josho.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:70'220 bytes
First seen:2025-11-28 19:48:25 UTC
Last seen:2025-11-28 21:24:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:8unqwkiY7MS2jnvEaFYh5ookCGrzX1IWif2P9BCSWqyH:9kz7MfvjYF2P9BCZH
TLSH T11F631A42B8818E12C5D913BABA7E009D37127FB9D3DF7216C9106F9433C59BB0DA7A52
telfhash t178b01212484d369c1348c308c6882304de1c30b800500109dfcd2d170e0344b77ca120
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 :
3
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Substitutes an application name
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/345e904d-d167-4977-a986-1bef994d4d11
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1822552
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822552 Sample: Josho.arm6.elf Startdate: 28/11/2025 Architecture: LINUX Score: 48 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->22 24 3 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 Josho.arm6.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 Josho.arm6.elf 8->14         started        16 Josho.arm6.elf 8->16         started        process6 18 Josho.arm6.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6b135874dc533ab50b1d30f580ca1fe19ed3f8e76dcbabe8fa44def14ed2b40b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b135874dc533ab50b1d30f580ca1fe19ed3f8e76dcbabe8fa44def14ed2b40b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:49:20 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=nmjvq5g4km5lkcy5gd2ybsq74gpnh6hhnxf2x2h2itppctwswqfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho defense_evasion
Link:
https://tria.ge/reports/251128-yjq66ahq2t/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bf561ca5-1626-434a-97c3-8b9b86ae3b26
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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 6b135874dc533ab50b1d30f580ca1fe19ed3f8e76dcbabe8fa44def14ed2b40b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719067/
  
Delivery method
Distributed via web download

Comments