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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 709dcd4122ec50ad6d2a75e2d33654b5b0af01d810b5fe8a9984cbaff5f82622. 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: 5


Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash: 709dcd4122ec50ad6d2a75e2d33654b5b0af01d810b5fe8a9984cbaff5f82622
SHA3-384 hash: f5768b3f5a1c16c569c70eb2288abaa0accfbe0bb0f853c2cffb6146670bca4fe38cb1447d762a311d15040c2b2d658d
SHA1 hash: 4cc4e3b9c6e28e03fe5de21aa265d08fe4d7d18f
MD5 hash: 78207bd9cc32d1b07b9ba1f2c54d5af2
humanhash: gee-steak-blossom-kentucky
File name:kworkerd-mm
Download: download sample
Signature Mirai
File size:294'952 bytes
First seen:2026-08-29 12:55:10 UTC
Last seen:2026-08-29 15:46:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:ZJSzRRoLmlph4TH5tWRgIvF0Ctk35tSmcErD1:cnaTHkgSF1tk3yGrD1
TLSH T18B542B22B5760E1BC4C0E47762F74336F1F1EF4618BC8A5A7E615E8C6B2428075A37B6
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
72
Origin country :
CZ CZ
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-29T10:16:00Z UTC
Last seen:
2026-08-31T04:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a691b9da-1900-0000-5bf1-d710b2080000 pid=2226 /usr/bin/sudo guuid=b3d838dd-1900-0000-5bf1-d710b6080000 pid=2230 /tmp/sample.bin guuid=a691b9da-1900-0000-5bf1-d710b2080000 pid=2226->guuid=b3d838dd-1900-0000-5bf1-d710b6080000 pid=2230 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-29 12:46:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 23 (47.83%)
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 709dcd4122ec50ad6d2a75e2d33654b5b0af01d810b5fe8a9984cbaff5f82622

(this sample)

  
Delivery method
Distributed via web download

Comments