MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a
SHA3-384 hash: c4472c70c21c010855ec328bd197b40a424694f560b77175cf551a4517bedc17daa1851c056d0bc28ed60cd8240d260e
SHA1 hash: c08aeb182306c46083a38e3e95cf208f56b35e7a
MD5 hash: 7984f54679a8140b73570a8e062399c1
humanhash: bakerloo-fourteen-april-queen
File name:titanjr.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:81'012 bytes
First seen:2025-08-16 17:22:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ehvQxuUA1fcxTMzQVYEX4KDbSU+4PnWCjvDTAB9XT:eZQxIcxrVZvD84PnWqvQ5
TLSH T1F383AD63C8262D18D84846F0B4B48F755723F215899B2FF6949AC679D083ECCFA867F1
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
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-10056451-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/68a0be91abfbaec31823fd91/reports/a96eaac5-5166-4027-8e8c-578dbbb73fd2/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4fdf91bb-9891-4ff2-9f0c-0d391f2b943c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1758403
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758403 Sample: titanjr.sh4.elf Startdate: 16/08/2025 Architecture: LINUX Score: 60 29 asdfavae.duckdns.org 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.sh4.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 9 other processes 2->16 signatures3 37 Uses dynamic DNS services 29->37 process4 process5 18 titanjr.sh4.elf 10->18         started        process6 20 titanjr.sh4.elf 18->20         started        process7 22 titanjr.sh4.elf 20->22         started        process8 24 titanjr.sh4.elf 22->24         started        27 titanjr.sh4.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 17:15:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xp3dtnjdsqcwejjyomarshmcus76nxmoqhmu4gztcaqfwtjkaofa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250816-vyd9csfn2t/
Malware Config
C2 Extraction:
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3c2448e3-8565-4216-9654-83c578c5de74
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/bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 bbf639b52394056225387301191d82a4bfe6dd8e81d94e1b3310205b4d2a038a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592173/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3592181/
  
URLhaus
https://urlhaus.abuse.ch/url/3589423/
  
URLhaus
https://urlhaus.abuse.ch/url/3592154/
  
URLhaus
https://urlhaus.abuse.ch/url/3592156/
  
URLhaus
https://urlhaus.abuse.ch/url/3592096/
  
URLhaus
https://urlhaus.abuse.ch/url/3592135/
  
URLhaus
https://urlhaus.abuse.ch/url/3592206/
  
URLhaus
https://urlhaus.abuse.ch/url/3592213/
  
URLhaus
https://urlhaus.abuse.ch/url/3592152/

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