MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a122473a7ffd38305703219562e87500772622e3f20c055eabbac72a455b8c. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: b1a122473a7ffd38305703219562e87500772622e3f20c055eabbac72a455b8c
SHA3-384 hash: e3017e3de5ce62993c73466bbd77fb6f5399236a6faf7dedac02e7e4b42b69c78905e37f495e1b06644518cf5f7561e7
SHA1 hash: 89b754daa3f238ada91c547abf49c2d95d0fc37e
MD5 hash: 4eab39f9301b5b66fcd4b95ed9938124
humanhash: william-dakota-johnny-december
File name:m68k
Download: download sample
Signature Mirai
File size:112'080 bytes
First seen:2026-02-25 03:59:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xpkTqZn9QeuacWjcW0JcWcB5MubDSAewPP8tAn7:xpjn9QeuacWjcW0JcWcBWubO50P8tc7
TLSH T1BAB3E8B3F801DE66F406E6B208A38C267D70FEF30B62156263177A9BDD360D61497E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=dfda562e-1900-0000-6626-e076df080000 pid=2271 /usr/bin/sudo guuid=50eebb30-1900-0000-6626-e076e0080000 pid=2272 /tmp/sample.bin guuid=dfda562e-1900-0000-6626-e076df080000 pid=2271->guuid=50eebb30-1900-0000-6626-e076e0080000 pid=2272 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-25 04:00:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
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:botnet_dedsec
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_RyM
Author:NDA0E
Description:RyM botnet
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:NET
Author:malware-lu
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 b1a122473a7ffd38305703219562e87500772622e3f20c055eabbac72a455b8c

(this sample)

  
Delivery method
Distributed via web download

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