MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5
SHA3-384 hash: b1437cd9da275cf72ccfcadf32b35da2bd63dda4efb99f64a195b64da88e6027cfdb31dc66fe34334a8fcfcc24c76666
SHA1 hash: 76ff439bd86d23a3a2752d4ce781bd1874b9279f
MD5 hash: c569847b303528c635b61bf63c21beff
humanhash: shade-two-friend-bacon
File name:kt7
Download: download sample
Signature Mirai
Create hunting rule
File size:161'100 bytes
First seen:2025-08-16 10:30:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:HqndscDZHRC80qpThpj1X9+UGH0SOGt4Gy7a5HXYCaNqQJY4AgQU6:HmCR80kEhZt477a5HXYCaQAAgQU6
TLSH T11DF3D748E9519B29C7E232FFF75A028E322B1B9CF3FA71119E314B5237C5B965A31121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

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

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

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/68a05e1da4bdac9f5b998360/reports/d313656d-9196-4669-bd52-6b198825c6e6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1b05c845-77f2-4849-9fe7-846ab622da62
Behavior Graph:
Download SVG
%3 guuid=2d80e546-1c00-0000-86cb-07af200e0000 pid=3616 /usr/bin/sudo guuid=edf0dd48-1c00-0000-86cb-07af2d0e0000 pid=3629 /tmp/sample.bin guuid=2d80e546-1c00-0000-86cb-07af200e0000 pid=3616->guuid=edf0dd48-1c00-0000-86cb-07af2d0e0000 pid=3629 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33d60b87-46c6-4e94-83b1-4c3180d8d615
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1758292
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 10:31:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwo37xnoj7kuewfq7geexfsz7fdrduubj4j4tqf22nlro5fshlcq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250816-mj9sqawxgz/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/354f554b-657b-4acb-8742-d7d8088478b9
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/4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
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 4d9dbfddae4fd54258b0f9884b9659f94711d2814f13c9c0bad3571774b23ac5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532688/
  
Delivery method
Distributed via web download

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