MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26558d7ffeb90d3b7c006f3d1b37b2c373d1199b30f6bce9b13daabc9c61d9aa. 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 14 File information Comments

SHA256 hash: 26558d7ffeb90d3b7c006f3d1b37b2c373d1199b30f6bce9b13daabc9c61d9aa
SHA3-384 hash: 2f12134a319a596481fefa9ff7ddda551445d469252e4d560deea40cdbd11d31a1d10180c251983c46819b3136ce76f6
SHA1 hash: 49c32637e76db69f7a15e8a5e0c07de9026f99a7
MD5 hash: f368dc679598c5d6d3462e78d5408d28
humanhash: virginia-kitten-princess-berlin
File name:px86
Download: download sample
Signature Mirai
File size:130'152 bytes
First seen:2026-07-23 13:39:46 UTC
Last seen:2026-07-23 15:25:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:hRB/BmY4ImwNkDdOEKoowb7zBvlpMZ8Oy:hRB5mYWLDfvLeq
TLSH T1B9D38EC1E743E0F5E95206F1103BA7258BB6D43BA43AEB92D7A93D32EC625508B1735C
telfhash t186511af92a7a0cec6b909811a24f5b117e4e577b382436bb05b35475327bd4182bbc39
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Kills processes
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
busybox evasive
Status:
terminated
Behavior Graph:
%3 guuid=212fa196-1700-0000-487f-5533ea0a0000 pid=2794 /usr/bin/sudo guuid=1c980599-1700-0000-487f-5533f10a0000 pid=2801 /tmp/sample.bin delete-file net guuid=212fa196-1700-0000-487f-5533ea0a0000 pid=2794->guuid=1c980599-1700-0000-487f-5533f10a0000 pid=2801 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1c980599-1700-0000-487f-5533f10a0000 pid=2801->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802 /tmp/sample.bin net send-data zombie guuid=1c980599-1700-0000-487f-5533f10a0000 pid=2801->guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802 clone guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con fce197ab-1a32-5552-b463-8096baee8af1 94.154.43.10:18129 guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802->fce197ab-1a32-5552-b463-8096baee8af1 send: 8B guuid=5c816b99-1700-0000-487f-5533f30a0000 pid=2803 /tmp/sample.bin guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802->guuid=5c816b99-1700-0000-487f-5533f30a0000 pid=2803 clone guuid=34227099-1700-0000-487f-5533f40a0000 pid=2804 /tmp/sample.bin guuid=93b05d99-1700-0000-487f-5533f20a0000 pid=2802->guuid=34227099-1700-0000-487f-5533f40a0000 pid=2804 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-23 13:41:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
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:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:telebot_framework
Author:vietdx.mb
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
Rule name:without_attachments
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 26558d7ffeb90d3b7c006f3d1b37b2c373d1199b30f6bce9b13daabc9c61d9aa

(this sample)

  
Delivery method
Distributed via web download

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