MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24d13b3a5df8860331de7c97893b1f0ff763b1401f15a811a40985b905e6d996. 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 7 File information Comments

SHA256 hash: 24d13b3a5df8860331de7c97893b1f0ff763b1401f15a811a40985b905e6d996
SHA3-384 hash: 2d93b73b92a17d6fda94c5d236709c3961b3342ddbb80ab8684ef8d604138d332754add623f300c63a263431de67a16d
SHA1 hash: a8f6393acbb60792502bbf428722ca9e494fc497
MD5 hash: 21f278082baac183d6f41adfa1e1623a
humanhash: steak-oranges-summer-eleven
File name:kt4
Download: download sample
Signature Mirai
File size:78'620 bytes
First seen:2025-08-09 01:33:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:t7zK6YlFwZR/egZUzd2b2xV3aqn1CKmmT:o6w4cp2bGMFmT
TLSH T1AE73628DFD65A72EC7E276FAF71812CE263E1B9CB3D672219D310E5137C8B60A425160
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 :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
37
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=ea62ccae-1600-0000-342d-428a5e0c0000 pid=3166 /usr/bin/sudo guuid=35ba66b2-1600-0000-342d-428a5f0c0000 pid=3167 /tmp/sample.bin guuid=ea62ccae-1600-0000-342d-428a5e0c0000 pid=3166->guuid=35ba66b2-1600-0000-342d-428a5f0c0000 pid=3167 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1753491 Sample: kt4.elf Startdate: 09/08/2025 Architecture: LINUX Score: 72 20 787892.dynv6.net 156.225.31.132, 58558, 58560, 58562 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 kt4.elf 2->8         started        signatures3 process4 process5 10 kt4.elf 8->10         started        process6 12 kt4.elf 10->12         started        14 kt4.elf 10->14         started        16 kt4.elf 10->16         started        18 15 other processes 10->18
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-09 01:34:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 24d13b3a5df8860331de7c97893b1f0ff763b1401f15a811a40985b905e6d996

(this sample)

  
Delivery method
Distributed via web download

Comments