MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00
SHA3-384 hash: 6bef1188d547a0580671fdf039cf80013a0b95ef5f193e6f49d97abb068367135f9e1ed0771a315a8810d34e045eb164
SHA1 hash: 38666a69081dad1b07dbaae52a5e891e472e52e2
MD5 hash: 0aae224db4fa20027ef6335a8620bdd7
humanhash: mango-blossom-golf-floor
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:84'392 bytes
First seen:2026-01-22 20:38:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3R2IAsViW9nMTe+HIoUKW0gT5K7jCaqlBg9wAs:BlAsDMjoobWDK7jk7Ms
TLSH T1B383C063D83A1DA8C5548AF070609F391763D168C18B2FF6669AC6B6B043E9CF14A7F4
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/97732515-f601-409c-abfa-42bc6bf4eb78/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-22T17:47:00Z UTC
Last seen:
2026-01-23T12:54:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/143fee29-e7a0-4482-a27f-8fba738fdc5f
Behavior Graph:
Download SVG
%3 guuid=1680ebfe-1900-0000-a3df-a4127a090000 pid=2426 /usr/bin/sudo guuid=67824b01-1a00-0000-a3df-a41282090000 pid=2434 /tmp/sample.bin guuid=1680ebfe-1900-0000-a3df-a4127a090000 pid=2426->guuid=67824b01-1a00-0000-a3df-a41282090000 pid=2434 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ebad44b4-9f30-45ee-aa99-254d65b6d232
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1856030
Signature
Connects to many ports of the same IP (likely port scanning)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856030 Sample: titanjr.sh4.elf Startdate: 22/01/2026 Architecture: LINUX Score: 72 37 103.130.215.40, 37096, 60822, 60824 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCom Viet Nam 2->37 39 109.202.202.202, 80 INIT7CH Switzerland 2->39 41 3 other IPs or domains 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Connects to many ports of the same IP (likely port scanning) 2->45 10 titanjr.sh4.elf 2->10         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 titanjr.sh4.elf 10->18         started        process6 20 titanjr.sh4.elf 18->20         started        file7 35 /etc/init.d/sysd, POSIX 20->35 dropped 47 Sample tries to set files in /etc globally writable 20->47 49 Drops files in suspicious directories 20->49 51 Sample tries to persist itself using System V runlevels 20->51 24 titanjr.sh4.elf 20->24         started        26 titanjr.sh4.elf sh 20->26         started        signatures8 process9 process10 28 titanjr.sh4.elf 24->28         started        31 titanjr.sh4.elf 24->31         started        33 sh cp 26->33         started        signatures11 53 Manipulation of devices in /dev 28->53 55 Deletes system log files 28->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 20:39:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=udnikxcxlzbgucjirkxjef2b2y6bxv5s5dhbwkq3votfd3rmzqaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260122-ze2yjafs4f/
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/a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 a0da855c575e426a09288aae921741d63c1bd7b2e8ce1b2a1baba651ee2ccc00

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762226/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3762254/
  
URLhaus
https://urlhaus.abuse.ch/url/3762262/

Comments