MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
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SHA256 hash: 2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629
SHA3-384 hash: 5a9d23e736ff6e7f903267b56c347296cc793d667136ad55306aaf73439137deb62fd53fb8ace308396078a3080bca66
SHA1 hash: 9c94f8fcf38b53ed90b09f3e3afb40bcd643afe1
MD5 hash: 28fdf8b37c9d8c0078026afc7f186c78
humanhash: friend-jersey-bluebird-fix
File name:kt1
Download: download sample
Signature Mirai
Create hunting rule
File size:64'220 bytes
First seen:2025-05-07 02:16:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P2VLsKW8xHeJzF7Q3Zcz85s2j9Uv0LfL6kciXy:P2VLsGHeJzF74cz8Ce9M03TNC
TLSH T12453E6457642D8B3E40311F22095DF900635FA3F34A2D89FF3817D7BA57A9809662B6F
telfhash t15c21e6fd17ee1cd4abe59000824e27512a4eea3f2c5076a14353e426136df43597bc3c
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 :
1
# of downloads :
129
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-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:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681ac3018474cc94a4e49ad4linux22vpnfull_triage
Tags:
ransomware shellcode mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/681ac2a2c7418694c8a68273/reports/27049b3f-5285-44f2-9d26-4163784fadde/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06824fb7-2ea4-48e5-8b16-f83ae6d10ee3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1682847
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682847 Sample: kt1.elf Startdate: 07/05/2025 Architecture: LINUX Score: 64 14 j48asd.dns.army 137.220.194.112, 59290, 8856 BCPL-SGBGPNETGlobalASNSG Singapore 2->14 16 Malicious sample detected (through community Yara rule) 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Yara detected Mirai 2->20 8 kt1.elf 2->8         started        signatures3 process4 process5 10 kt1.elf 8->10         started        process6 12 kt1.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-07 05:14:00 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkactmjdkfcfj2tftrvdxmnjgox3mi6zai76oigu4emcxxgnoyuq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/250507-cqqy3sep2w/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Mirai_389ee3e9
Link:
https://app.threat.zone/submission/049b7ab4-a215-455c-ba9c-eda7e7ada442
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/2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629

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:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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 2a8029b123514454ea659c6a3bb1a933afb623d9023fe720d4e1182bdccd7629

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3531148/
  
Delivery method
Distributed via web download

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