MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2cab18500acd57996c05a68f74d08badcc9518d453d9d0ee1e3d8ae0ac3b345. 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 14 File information Comments

SHA256 hash: f2cab18500acd57996c05a68f74d08badcc9518d453d9d0ee1e3d8ae0ac3b345
SHA3-384 hash: d54c9e708198026927455eadf505edb8a11788304e47c3491eaa4b16033f9092416892623b366c5499d5b8c2e3912b6b
SHA1 hash: 506e1a2f4371a4eb8e0ee35a3c24b5d68ec7356c
MD5 hash: 27eaa461169cfb17d76dd38993534ac2
humanhash: aspen-juliet-carpet-football
File name:main_x86
Download: download sample
Signature Mirai
File size:89'992 bytes
First seen:2026-04-01 21:59:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:W/QCZaxGdvts3i5JPhoTIxPu++ALtgUIKqI4FrS4LSc:WYCZa8dvm3oJPhWIxP5htSKfUmDc
TLSH T193937CC0F683C4F6E84305B1507BE7379B32F1B9101AFA43D3699A72DC91951EA1AB9C
telfhash t10751b1fa6dba08ecfbd0a804c75e5bd33669ca7b153025b0406398b532f79954475c3a
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Sends data to a server
DNS request
Creating a file
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 87.121.84.45:1995
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-01T19:12:00Z UTC
Last seen:
2026-04-02T09:15:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4cba2713-1c00-0000-3392-b7891e0e0000 pid=3614 /usr/bin/sudo guuid=036a6c15-1c00-0000-3392-b789250e0000 pid=3621 /tmp/sample.bin delete-file net guuid=4cba2713-1c00-0000-3392-b7891e0e0000 pid=3614->guuid=036a6c15-1c00-0000-3392-b789250e0000 pid=3621 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=036a6c15-1c00-0000-3392-b789250e0000 pid=3621->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e51db615-1c00-0000-3392-b789270e0000 pid=3623 /tmp/sample.bin dns net send-data zombie guuid=036a6c15-1c00-0000-3392-b789250e0000 pid=3621->guuid=e51db615-1c00-0000-3392-b789270e0000 pid=3623 clone guuid=e51db615-1c00-0000-3392-b789270e0000 pid=3623->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B 3a590ba2-a357-5d9e-9f5b-0e9d3a9f8825 kual11.duckdns.org:1995 guuid=e51db615-1c00-0000-3392-b789270e0000 pid=3623->3a590ba2-a357-5d9e-9f5b-0e9d3a9f8825 send: 7B guuid=77bbce15-1c00-0000-3392-b789290e0000 pid=3625 /tmp/sample.bin guuid=e51db615-1c00-0000-3392-b789270e0000 pid=3623->guuid=77bbce15-1c00-0000-3392-b789290e0000 pid=3625 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-01 22:00:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
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_28a2fe0c
Author:Elastic Security
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.

Web download

Mirai

elf f2cab18500acd57996c05a68f74d08badcc9518d453d9d0ee1e3d8ae0ac3b345

(this sample)

  
Delivery method
Distributed via web download

Comments