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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b745659222728bbc28262ace225159e1ad61c00a64c2fa86cecaf3a4fc4c206. 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 15 File information Comments

SHA256 hash: 3b745659222728bbc28262ace225159e1ad61c00a64c2fa86cecaf3a4fc4c206
SHA3-384 hash: 2966fd3e3efd47bcc379d9b05dd27835bd06b4a852c2964df98f71a5b2af0c007215079fbddc454243df87a37882c464
SHA1 hash: c9fe2d863ff9c59fa0fc051c4cbf490796905175
MD5 hash: a8e4444a0598e91305a26cb697ea9b65
humanhash: summer-seven-rugby-harry
File name:x86
Download: download sample
Signature Mirai
File size:133'452 bytes
First seen:2026-09-18 10:08:16 UTC
Last seen:2026-09-18 13:57:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:RYBRsu7biwF6QUyStex4PQxxaV98byR8awNHDBhPND/4SGXWsoylb4J:pYZFxUyZ4Ix6K2R8nNFhxl0sJ
TLSH T1E8D38DC1F743D0F5E98601B1103BA7228F7AD436943AEB56DB793E319C62A819B1B35C
telfhash t1556129f91a7a08dca7905c02f24e5f21bd0eab7b306072b745b34875326764282bbc39
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 :
3
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-18T06:18:00Z UTC
Last seen:
2026-09-18T06:29:00Z UTC
Hits:
~10
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
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_Gafgyt_5bf62ce4
Author:Elastic Security
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:NSVPS_Hydra_SSH_Bruteforce
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
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 3b745659222728bbc28262ace225159e1ad61c00a64c2fa86cecaf3a4fc4c206

(this sample)

  
Delivery method
Distributed via web download

Comments