MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54
SHA3-384 hash: 4e4a81fa27e7987cb8cd92898c1a8dbeddc0134e6b4be51228cbc20aa1532750f8a685fde81a56f430c00f28fc89f65b
SHA1 hash: 148a3674a1d571eb901d1af4ff6c0d1ff06eb34e
MD5 hash: c0855b5855f1ba5fb9e7e054b697ee59
humanhash: montana-failed-bakerloo-undress
File name:titanjr.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:95'444 bytes
First seen:2026-04-12 16:46:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6wlkmqWBf6gew1FPIS0LJUS+8GG+/qoo54TU931QgHLA9D3Ur:9lvqWBflv1FPIS0LJUSPyUumAM
TLSH T1B9936C85FB83E0F0D94605B011AFFB799631DD361014DE6BEB98FE72AD32602A11A75C
telfhash t13941fbf71ead0dd8bbe54900c35e2b81ad6da43f295036b14772e421336be81a176c3d
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 :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Kills processes
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ed35cf7-b306-4418-9b1d-482cd810f1f6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1897054
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1897054 Sample: titanjr.i486.elf Startdate: 12/04/2026 Architecture: LINUX Score: 68 30 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 10 titanjr.i486.elf 2->10         started        signatures3 process4 process5 12 titanjr.i486.elf 10->12         started        process6 14 titanjr.i486.elf 12->14         started        file7 28 /etc/init.d/sysd, POSIX 14->28 dropped 36 Sample tries to set files in /etc globally writable 14->36 38 Drops files in suspicious directories 14->38 40 Sample tries to persist itself using System V runlevels 14->40 18 titanjr.i486.elf sh 14->18         started        20 titanjr.i486.elf 14->20         started        signatures8 process9 process10 22 sh cp 18->22         started        24 titanjr.i486.elf 20->24         started        26 titanjr.i486.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-12 16:48:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vntq52ea344bag53ehkpiru7jwhqktcgelsmtlefhoyboob3jka._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux persistence
Link:
https://tria.ge/reports/260412-vas3lsav2k/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 fd5b38774406f9c080ddd90ea7a234fa6c782a623117264d6429dd80b9c1da54

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3817151/
  
Delivery method
Distributed via web download

Comments