MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bc0fe884002e1d7737a286373e66a8282f64fc600ee5ce732f8f8d3e07b13dd. 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 8 File information Comments

SHA256 hash: 7bc0fe884002e1d7737a286373e66a8282f64fc600ee5ce732f8f8d3e07b13dd
SHA3-384 hash: 414b86935b2c0237c554448fd7999e2f92fcfc78e5ad73045a970a465b604f87f4ff55e06d6328bd4e473ed9f3b4ad8b
SHA1 hash: 36fb0d512650578a607e6d6bc53ebb0b3c9dd9fe
MD5 hash: 018807c5e1172a190cf3c2c11bd5742f
humanhash: river-enemy-oscar-purple
File name:kt6
Download: download sample
Signature Mirai
File size:98'036 bytes
First seen:2025-08-14 16:16:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OpnzkTWhIt3xnfNAGpFBa7zA/2jD/EYl8zYovSaYzzrIaiE/65GjK+:tT2It3xnD9aHA/2jIYmTQ/65GjK+
TLSH T1ECA3A44DE964A72DC7E233FEF62912CE322F0B9CB7EA71219E314B523BC5B556424121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
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: 1757228 Sample: kt6.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 20 787892.dynv6.net 156.225.31.132, 53268, 53270, 53272 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->20 22 j48asd.dns.army 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 kt6.elf 2->8         started        signatures3 process4 process5 10 kt6.elf 8->10         started        process6 12 kt6.elf 10->12         started        14 kt6.elf 10->14         started        16 kt6.elf 10->16         started        18 19 other processes 10->18
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-14 16:17:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Changes its process name
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
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 7bc0fe884002e1d7737a286373e66a8282f64fc600ee5ce732f8f8d3e07b13dd

(this sample)

  
Delivery method
Distributed via web download

Comments