MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c136d407725c8772669dfbd1e5956cf820520be720470703bd4fb641dd77e97a. 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: 7


Intelligence 7 IOCs YARA 13 File information Comments

SHA256 hash: c136d407725c8772669dfbd1e5956cf820520be720470703bd4fb641dd77e97a
SHA3-384 hash: b90876c0eaaeaed1469e7bce109032863d87f6db78dc6855a558a075c729535bf7d0a3c0302762bf0ca909de725fb1ee
SHA1 hash: 99070401de85e6c70ecbbd7e45ce9de3a49fe1df
MD5 hash: f44a456fd874ac8fa7f0f8c9aafe515e
humanhash: zulu-double-yellow-eighteen
File name:sh4
Download: download sample
Signature Mirai
File size:194'688 bytes
First seen:2026-04-23 17:27:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:U1KUX402w5MOIHvRwUpkmlfsnHhTyb9i:AK440Y3SnHhT69i
TLSH T10B142D72944CCAC7C522167DA0E9DF7A8F3E72DA2746CD217CD051348AC7E9B790AE81
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 :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated soft-404 tsunami
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-23T13:07:00Z UTC
Last seen:
2026-04-23T13:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=02eea6be-1600-0000-74e9-e335380e0000 pid=3640 /usr/bin/sudo guuid=a96090c0-1600-0000-74e9-e3353e0e0000 pid=3646 /tmp/sample.bin guuid=02eea6be-1600-0000-74e9-e335380e0000 pid=3640->guuid=a96090c0-1600-0000-74e9-e3353e0e0000 pid=3646 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-23 17:28:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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_dayzddos
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_mortem_qbot_gafgyt
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:NET
Author:malware-lu
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:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


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

Web download

Mirai

elf c136d407725c8772669dfbd1e5956cf820520be720470703bd4fb641dd77e97a

(this sample)

  
Delivery method
Distributed via web download

Comments