MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26d5551255e8acb8e5c3e6e426ae7b1afdd508ca18bbd80a97083d3e552adf2b. 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: 26d5551255e8acb8e5c3e6e426ae7b1afdd508ca18bbd80a97083d3e552adf2b
SHA3-384 hash: 1018dcdee914cea06e4f07f8b48cc0e0a5e4afdae1fcc2626f4e3e4f5e5d16613c8d9cec7f369f5e024487ee9e57c755
SHA1 hash: 63351b06f0c854b848f633191dacfd34e258c746
MD5 hash: afb1714cf344e4b18f927dbf42bec80e
humanhash: butter-sodium-nine-blossom
File name:440fp
Download: download sample
Signature Mirai
File size:87'468 bytes
First seen:2026-03-02 09:23:33 UTC
Last seen:2026-03-02 18:04:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:S85VqEf102qpFa2GWLFGghfhbkIVt1n+UPd4TppWdnroozJAkqwbZnyh:v5Vzma2GWE+fuo+UPspsnrl8wbZnyh
TLSH T114832B02770C0E43D1964EB4263F57E0E3EAA9D121F8FA89650ADF06C6B5E33554BEC9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Runs as daemon
Manages services
Creating a file
Kills processes
Opens a port
Creating a file in the %temp% subdirectories
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Status:
terminated
Behavior Graph:
%3 guuid=789584f7-1900-0000-93b9-1469cf0b0000 pid=3023 /usr/bin/sudo guuid=24a956f9-1900-0000-93b9-1469d40b0000 pid=3028 /tmp/sample.bin guuid=789584f7-1900-0000-93b9-1469cf0b0000 pid=3023->guuid=24a956f9-1900-0000-93b9-1469d40b0000 pid=3028 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-02 09:24:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai 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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 26d5551255e8acb8e5c3e6e426ae7b1afdd508ca18bbd80a97083d3e552adf2b

(this sample)

  
Delivery method
Distributed via web download

Comments