MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78
SHA3-384 hash: 7c8b195088066abe1453ad071fccd4eda5edcb3d095e0e9ecc660decf143b15e34f9ed7bd731d63505a1db6a8436c640
SHA1 hash: 179557508339074296aa18d8b74b909a80b2e9c0
MD5 hash: f876d2efe04440bc5458ea638920e047
humanhash: pasta-north-leopard-queen
File name:tux.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'956 bytes
First seen:2026-03-16 20:37:28 UTC
Last seen:2026-03-16 21:35:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zt2T1pveBXed3L8eWImPxjncC0T915tCZNj5mthLyqK1kS:x2RZUNP05wZNdCLyHkS
TLSH T141935B22B93A1E1BC1D4A47721F74335F2F2474E25A8CA2E3D720E8EFF2465026576B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c64c728d-5504-48fa-881c-cab6b23fedcf/
Detection(s):
Sanesecurity.Malware.29504.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f05cae7-19ef-4dc5-a0da-15232ed87b6b
Behavior Graph:
Download SVG
%3 guuid=ad77a195-1800-0000-838b-00bfc70e0000 pid=3783 /usr/bin/sudo guuid=2f115897-1800-0000-838b-00bfd00e0000 pid=3792 /tmp/sample.bin guuid=ad77a195-1800-0000-838b-00bfc70e0000 pid=3783->guuid=2f115897-1800-0000-838b-00bfd00e0000 pid=3792 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8e7abaf9-ddd1-49cb-9cee-e977f35003ab
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-16 20:38:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6y425z34b6m4dcngk53wxuww7zv5st2tcqb3g4tfv45ywa6ip54a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260316-zepyzadw5y/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:unixredflags3
Create hunting rule
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 f639aee77c0f99c189a657776bd2d6fe6bd94f531403b37265af3b8b03c87f78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3797410/
  
Delivery method
Distributed via web download

Comments