MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c
SHA3-384 hash: c49059ed13b4b771b6f1d9e665204ccab9de6f5b9458f4fa848c14ecb1e64afc86a01a9a7a0d0ca9c69def0afa53d875
SHA1 hash: 13e5cdbdb31c458f7af517aefd6ffbab0778ea3e
MD5 hash: de730c144d5324d86dc8c6d65799ff68
humanhash: lemon-lake-diet-sodium
File name:kt7
Download: download sample
Signature Mirai
Create hunting rule
File size:110'400 bytes
First seen:2025-08-14 16:28:26 UTC
Last seen:2025-08-15 12:24:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:VuhbYJVbRDtC4HZe5AoIjiF2mVJkZMbUWkYJfN356f:VuhU3C4HZeYlZMbUWkwNAf
TLSH T1BEB3A64DE964AB28C7E233FEF66912CE322B0B9CB3EA71219E310B5637C9F555531121
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
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32134.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai
Link:
https://www.filescan.io/uploads/689e0ec79ef4d2ff7cfd61f4/reports/7f799f13-2c05-4e52-8b46-73e3c4a17301/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32a9ead9-d9c3-40e9-a102-ddf7811db841
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1757275
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: 1757275 Sample: kt7.elf Startdate: 14/08/2025 Architecture: LINUX Score: 72 24 787892.dynv6.net 156.225.31.132, 58564, 58566, 58568 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 kt7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kt7.elf 8->14         started        process6 16 kt7.elf 14->16         started        18 kt7.elf 14->18         started        20 kt7.elf 14->20         started        22 18 other processes 14->22
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 16:29:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=npwpgdtqbtwj2o6gq4ng74k62veiqgpke63sdmnuc26bojcxhoga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250814-ty1lxsxkx2/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/b794091e-6e54-46aa-9f64-2ecb6b9d7fbd
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/6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
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 6becf30e700cec9d3bc6871a6ff15ed5488819ea27b721b1b416bc1724573b8c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3532688/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3604023/

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