MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
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SHA256 hash: 430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781
SHA3-384 hash: 3796f464612abce7c03c4245e026eaa7ffb156e807cb302523998402328fa95532ecbb7d06b527ee27e9634ddfed6650
SHA1 hash: 57a410344c52acc47354b76b274ca389e746d0ec
MD5 hash: 43642f3fc7fba16e44556d141ce2c9d6
humanhash: november-orange-burger-lake
File name:kt5
Download: download sample
Signature Mirai
Create hunting rule
File size:78'620 bytes
First seen:2025-08-09 09:58:33 UTC
Last seen:2025-08-15 08:23:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:77zK6YlFwZR/egZUzd2b2xV3aqn1CKmmT:m6w4cp2bGMFmT
TLSH T1E373628DFD65A72EC7E276FAF71812CE263E1B9CB3D672219D310E5137C8B60A425160
telfhash t1ff31687b9fb90f9c67dc448480cea51a43fd312e0b096857a9495b6bee02283f43e41b
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 :
2
# of downloads :
30
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-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/68971bd2397fd3ce6fa3129c/reports/57fe16c4-8fa7-43eb-b9a2-35990e6e7d8d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fd3bbe72-6aff-4357-b3a8-b90fe01a8ecc
Behavior Graph:
Download SVG
%3 guuid=c0c9b197-1600-0000-61bd-08b2de0c0000 pid=3294 /usr/bin/sudo guuid=31287d99-1600-0000-61bd-08b2e60c0000 pid=3302 /tmp/sample.bin guuid=c0c9b197-1600-0000-61bd-08b2de0c0000 pid=3294->guuid=31287d99-1600-0000-61bd-08b2e60c0000 pid=3302 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2cf30140-d2b9-4b1c-84d1-863a907dac4e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1753648
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753648 Sample: kt5.elf Startdate: 09/08/2025 Architecture: LINUX Score: 72 20 j48asd.dns.army 156.225.31.132, 58558, 8856 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 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 kt5.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 kt5.elf 8->16         started        process6 18 kt5.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 09:59:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=imdvn7zfl6skyak7xs2hoh7fpyxaoaskcennpinykbcdjczay6aq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250809-lzv4tszlw9/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/e541f599-f892-430b-b880-fc244581dfa6
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/430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781

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_d94e1020
Create hunting rule
Author:Elastic Security
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: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 430756ff255fa4ac015fbcb4771fe57e2e07024a111ad7a1b85044348b20c781

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532683/
  
Delivery method
Distributed via web download

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