MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028
SHA3-384 hash: 72eba87efc3d347f26f8865ad9b1fadc9ecc0c47c087a8f230a70a0431e597d942733be73eda037183212dfc67360b91
SHA1 hash: 5c4cc4d0a19cbe27e1fe311c46f04a2d1c661ab7
MD5 hash: 2f2a9660be81c6da6787a13d7eb20d5e
humanhash: charlie-autumn-saturn-twenty
File name:kt8
Download: download sample
Signature Mirai
Create hunting rule
File size:72'352 bytes
First seen:2025-04-30 18:32:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:EDcGOVQyY4uXYRghG5kRArMMEDAhbitqn:VQXKvWtM
TLSH T14763E7DF9A3D0A43C4E745F23D2737E48F6CE53612A421C19206AFC406BA9B61132F69
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68126fb2c8b2e86d0ac54558linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/68126ce646fe05453cab4987/reports/f6aaa3a4-da2a-42a4-8a49-6e9403b92833/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aeb98888-94fa-406e-aa1a-a6eff4d0147c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1678402
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: 1678402 Sample: kt8.elf Startdate: 30/04/2025 Architecture: LINUX Score: 72 20 j48asd.dns.army 1.1.1.1, 8856 CLOUDFLARENETUS Australia 2->20 22 787892.dynv6.net 2->22 24 78789.dns.army 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 kt8.elf 2->8         started        signatures3 process4 process5 10 kt8.elf 8->10         started        process6 12 kt8.elf 10->12         started        14 kt8.elf 10->14         started        16 kt8.elf 10->16         started        18 12 other processes 10->18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-30 18:33:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jbtv5iyof5frfjrj5gm5nzv4xt3ev2jwemnd4y3xsjcr5zbaaua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250430-w6723svrx6/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/2134fb68-84e7-4d12-8530-55fff043fc85
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/e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028

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: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 e2433af518717a5895314f4cceb735e5e7b25749b118d1f31bbc9228f7210028

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531155/
  
Delivery method
Distributed via web download

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