MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12a756c8fe01ff0ca04bbdab21a5c1e307aa9de63b93d7ccd60d954b772ce49f. 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: 4


Intelligence 4 IOCs YARA 6 File information Comments

SHA256 hash: 12a756c8fe01ff0ca04bbdab21a5c1e307aa9de63b93d7ccd60d954b772ce49f
SHA3-384 hash: 9a68cc69cfa02b80a3162d79ac46978b3c37cde9910c8335cad921b9bab581e1e70ca32c4f24be9fdcba7dd1d9d906c3
SHA1 hash: f3defbf5aa0149336c26fdfcdcd78bd6bae4f3a3
MD5 hash: 5509a5c2304c85f4f50d919c4696ae80
humanhash: coffee-hawaii-ink-charlie
File name:arc
Download: download sample
Signature Mirai
File size:124'080 bytes
First seen:2026-06-11 02:43:10 UTC
Last seen:2026-06-11 16:58:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cwOgueEMl+5+g5mZZJOJnQ1xZkCw0C/D/V9gDnLgrpqxH5Igsvf/LW2:c9rl5fUjkQHZkCQ9YnL4WH5IgOq
TLSH T130C3AFDBB24B4550C46107F01BC39F9E3B5362258D6FE8EB2D1DA73B247A5CB090A792
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 :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Status:
terminated
Behavior Graph:
%3 guuid=4b9e685b-1900-0000-28cd-e7fada0a0000 pid=2778 /usr/bin/sudo guuid=0233a65f-1900-0000-28cd-e7fae10a0000 pid=2785 /tmp/sample.bin guuid=4b9e685b-1900-0000-28cd-e7fada0a0000 pid=2778->guuid=0233a65f-1900-0000-28cd-e7fae10a0000 pid=2785 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-06-11 02:43:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 12a756c8fe01ff0ca04bbdab21a5c1e307aa9de63b93d7ccd60d954b772ce49f

(this sample)

  
Delivery method
Distributed via web download

Comments