MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5f3e544f42309bd31c8f6b2413237fb110bf606e4c3a2d11ccf8af9505170bc. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: c5f3e544f42309bd31c8f6b2413237fb110bf606e4c3a2d11ccf8af9505170bc
SHA3-384 hash: c20b5c7adc8b7c61cf39ec28538ec8ea03ba0951768705d076515db1f59c53cb1a886ccfb039cb361ddace0cb0a04901
SHA1 hash: 02ebda77c3828f64248e91371c998e724a4014b9
MD5 hash: 3e3692e3470b6cf16856dd3f99e5c0b4
humanhash: white-alanine-sad-july
File name:main_x86
Download: download sample
Signature Mirai
File size:90'796 bytes
First seen:2026-06-18 16:21:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:RlSYM51ovLZ2K28h/PXvvFlLUn1eQLLLvIytfmgwEsGOB6o3AJS6flR:Kl51ozZ2K1X3nIn1eQLvvF/wgO4bA6r
TLSH T194935AC5F683D4F5EC5645B19137E3328732F13A602EEB57C3689D26EC91A50DA0A3AC
telfhash t1b351bef62eba08ecf7d0e848c31e5be23569c77b656032b5816358b033f395654ba835
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 nanoave
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
BR BR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Connection attempt
Runs as daemon
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-11T09:35:00Z UTC
Last seen:
2026-06-19T21:46:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7f21cc31-1f00-0000-a4a2-4bc240140000 pid=5184 /usr/bin/sudo guuid=83d11234-1f00-0000-a4a2-4bc241140000 pid=5185 /tmp/sample.bin delete-file net guuid=7f21cc31-1f00-0000-a4a2-4bc240140000 pid=5184->guuid=83d11234-1f00-0000-a4a2-4bc241140000 pid=5185 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=83d11234-1f00-0000-a4a2-4bc241140000 pid=5185->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=abef5734-1f00-0000-a4a2-4bc242140000 pid=5186 /tmp/sample.bin dns net send-data zombie guuid=83d11234-1f00-0000-a4a2-4bc241140000 pid=5185->guuid=abef5734-1f00-0000-a4a2-4bc242140000 pid=5186 clone guuid=abef5734-1f00-0000-a4a2-4bc242140000 pid=5186->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2156B f8e21d2e-286f-5ed6-afa7-d3bb693e6d02 meme.ngocronghuyetlong.com:1995 guuid=abef5734-1f00-0000-a4a2-4bc242140000 pid=5186->f8e21d2e-286f-5ed6-afa7-d3bb693e6d02 con guuid=bbe66f34-1f00-0000-a4a2-4bc243140000 pid=5187 /tmp/sample.bin guuid=abef5734-1f00-0000-a4a2-4bc242140000 pid=5186->guuid=bbe66f34-1f00-0000-a4a2-4bc243140000 pid=5187 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-18 16:24:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
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_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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:Linux_Trojan_Gafgyt_ea92cca8
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_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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

File information


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

Comments