MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59
SHA3-384 hash: aeec91cb5492d9783e1e01490b66e06b664e52e24ac48016b222c2a1510fe9e233117a9b0053c893a7bff2ad0852ec8c
SHA1 hash: 2040178ded8db3e286803f04a07d13f5c9257b60
MD5 hash: 395d6d5b3d07e4995fd87b53307db957
humanhash: muppet-neptune-virginia-low
File name:kt7
Download: download sample
Signature Mirai
Create hunting rule
File size:189'836 bytes
First seen:2025-08-21 19:19:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UU2HZztjtTITnbJsMIvq0jpQLjKMSRWleoD8YP5WOlPa6O0GRG3tGUqZwmgZRhLT:UlhTITn8YIK5WEPa6O0GRGJq6ZRhLT
TLSH T19B04C54CE955AF28C7E232FFF65A02CE722B0BDCB7E671219E310B5237C9B555A21121
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
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.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet gcc mirai obfuscated rust threat
Link:
https://www.filescan.io/uploads/68a7719e4a87ed7967675b55/reports/9d866584-a3c1-449d-91bf-c9c8b97d9613/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2c0e0b39-9e8a-4cd5-b2b2-6efca384122b
Behavior Graph:
Download SVG
%3 guuid=b044a756-1a00-0000-6b1e-268b80140000 pid=5248 /usr/bin/sudo guuid=7466f159-1a00-0000-6b1e-268b81140000 pid=5249 /tmp/sample.bin guuid=b044a756-1a00-0000-6b1e-268b80140000 pid=5248->guuid=7466f159-1a00-0000-6b1e-268b81140000 pid=5249 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0286f521-d4fa-4650-a4e1-3f05e4d07976
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1762371
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: 1762371 Sample: kt7.elf Startdate: 21/08/2025 Architecture: LINUX Score: 80 20 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->20 22 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->22 24 2 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 kt7.elf 2->8         started        signatures3 process4 process5 10 kt7.elf 8->10         started        process6 12 kt7.elf 10->12         started        14 kt7.elf 10->14         started        16 kt7.elf 10->16         started        18 30 other processes 10->18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 19:20:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hqerex6lvedit2gu5lvraah6jnmpsq7ismrzhwjp4bpyk22ubvmq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/250821-x2kxesfm9z/
Behaviour
Changes its process name
Verdict:
Unknown
Tags:
botnet mirai trojan gafgyt
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/498479bc-b0f2-4e08-94ae-ffec81a3b035
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/3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 3c09125fcba90689e8d4eaeb1000fe4b58f943e8932393d92fe05f856b540d59

(this sample)

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

Comments