MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8c6a5d0158de7a55d6dcbb66e8c2c69906a059c9dce2bb3be137d285a303343. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: b8c6a5d0158de7a55d6dcbb66e8c2c69906a059c9dce2bb3be137d285a303343
SHA3-384 hash: 0305cf53681b5c9891af1469f9876613c72012c2e0a2d951acd8fa951b326331252475c68c7d119ccf8be3801ccbb4bc
SHA1 hash: fcbdd96459d935f2c6928752bd7a2dafaeae2bab
MD5 hash: a149192f82f14cb9bdf3d70b54f0a4d8
humanhash: speaker-vegan-oscar-twelve
File name:main_sh4
Download: download sample
Signature Mirai
File size:122'384 bytes
First seen:2026-06-09 06:13:00 UTC
Last seen:2026-06-09 13:05:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CxhC/HcvDVZxmcCSfSVqyzSrgc13qTt9Exd/9i7OCsKUlGHGXA3YN5xWmz5FpTfI:MAvcv1mTQOuHiUhA3QxWa5FNUPz
TLSH T1ADC31863ED169F46C257A0F0A1F24E741F52BDAA49531FBAA872EAE44043CCCF5057B8
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 BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
41
Origin country :
GB GB
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T03:18:00Z UTC
Last seen:
2026-06-11T00:22:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=866d5511-4a00-0000-de20-2e490d040000 pid=1037 /usr/bin/sudo guuid=b9fb3f13-4a00-0000-de20-2e490e040000 pid=1038 /tmp/sample.bin guuid=866d5511-4a00-0000-de20-2e490d040000 pid=1037->guuid=b9fb3f13-4a00-0000-de20-2e490e040000 pid=1038 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-09 06:10:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet linux
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b8c6a5d0158de7a55d6dcbb66e8c2c69906a059c9dce2bb3be137d285a303343

(this sample)

  
Delivery method
Distributed via web download

Comments