MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039
SHA3-384 hash: 6a2dda3f857cac3c0947839056ef5c6ad38a46d1c9e3497532a06bc09dfcd30b2b1fb114b2d5987736a830cb38fbf225
SHA1 hash: d766315b53cf630df9e0254276b1ce6984869de1
MD5 hash: 38085808000d186db06571856cc72413
humanhash: fix-lithium-echo-angel
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:95'232 bytes
First seen:2025-05-11 17:37:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:R0m7IYD8haAw1R7TQTr29YFwX1X/qlsGdZfsdbaLQeuacWjcW0JcWcBUYBqgg1Ys:8YD8QAwm29YFwlvqH7LQeuacWjcW0Jci
TLSH T199931BC6F000CD6CFCCBE9FA49214E1CA52171544A930B52B697FEABAFA219D5D07D82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-7135978-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136045-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6820e0bf4a59e5a2ce03b121linux22vpnfull_triage
Tags:
mirai ddos
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6820e082d95f3e34e96662ee/reports/92140e94-6214-486b-8aa3-b098881df0d0/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7df89b40-a72f-43dd-be0c-32d9938eec99
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1687285
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: 1687285 Sample: m68k.elf Startdate: 11/05/2025 Architecture: LINUX Score: 64 22 64.244.219.95, 23 XO-AS15US United States 2->22 24 165.168.215.102, 23 WISCNET1-ASUS United States 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 8 m68k.elf 2->8         started        signatures3 process4 process5 10 m68k.elf 8->10         started        12 m68k.elf 8->12         started        14 m68k.elf 8->14         started        process6 16 m68k.elf 10->16         started        18 m68k.elf 10->18         started        20 m68k.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-11 17:27:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbbrq5zhy4bd5anu6rvujtitjmrkiltpufbm5u5jhzlhrhv3ua4q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/250511-v7ss4ssm19/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/bf2898a2-a2bb-4f06-a48d-95facedb1eb2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 b843187727c7023e81b4f46b44cd134b22a42e6fa142ced3a93e56789ebba039

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3541365/
  
Delivery method
Distributed via web download

Comments