MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d50aecb0f7eb8eb141a719817b886b1853c1804d3f5dec89f18431f3295f80d2. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: d50aecb0f7eb8eb141a719817b886b1853c1804d3f5dec89f18431f3295f80d2
SHA3-384 hash: 1e3825a7aac5d7b9a9415ab9c4cbbb8151dabaccf87c243a86caf31357761918d0cff376c494f7e502962614118da95a
SHA1 hash: c3303a81bc9778830552da1d2d7ecd2eefea95b1
MD5 hash: 8d7551a247dd34ba91708caa926149fa
humanhash: nuts-zebra-hamper-moon
File name:titanjr.m68k
Download: download sample
Signature Mirai
File size:99'848 bytes
First seen:2025-10-28 03:09:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MhzQ1QMfF4B+IOpnhNWB/vrT4ncBDx6q8n36HrQzCJ3GONN6KXL2NQkru/pe+q3:M+4UIenhNA/H+cBDx6CR3GQNZwru/8N3
TLSH T159A338D7B401CDBDF84ADB7B4453590AB130E3620A831F36639BB967EC761981923F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
144
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-28T00:29:00Z UTC
Last seen:
2025-10-28T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=3d08fc4c-1a00-0000-234f-8816090d0000 pid=3337 /usr/bin/sudo guuid=7665d44e-1a00-0000-234f-88160f0d0000 pid=3343 /tmp/sample.bin guuid=3d08fc4c-1a00-0000-234f-8816090d0000 pid=3337->guuid=7665d44e-1a00-0000-234f-88160f0d0000 pid=3343 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802868 Sample: titanjr.m68k.elf Startdate: 28/10/2025 Architecture: LINUX Score: 72 35 asdfavae.duckdns.org 2->35 37 asdfavae.duckdns.org 160.187.246.23, 12121 OCNNTTCommunicationsCorporationJP unknown 2->37 39 54.171.230.55, 443, 58866 AMAZON-02US United States 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.m68k.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 43 Uses dynamic DNS services 35->43 process4 process5 16 titanjr.m68k.elf 10->16         started        process6 18 titanjr.m68k.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 45 Sample tries to set files in /etc globally writable 18->45 47 Drops files in suspicious directories 18->47 49 Sample tries to persist itself using System V runlevels 18->49 22 titanjr.m68k.elf 18->22         started        24 titanjr.m68k.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.m68k.elf 22->26         started        29 titanjr.m68k.elf 22->29         started        31 sh cp 24->31         started        signatures11 51 Manipulation of devices in /dev 26->51 53 Deletes system log files 26->53
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-22 01:33:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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: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 d50aecb0f7eb8eb141a719817b886b1853c1804d3f5dec89f18431f3295f80d2

(this sample)

  
Delivery method
Distributed via web download

Comments