MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393
SHA3-384 hash: 3b853ff561fe3a7796eed1b2aa17c087c0ead9ab8c527fbb14d0230d94017c574db329c2360701946d17eab09051c760
SHA1 hash: 81fdebbbde364eea414242af488031b843b13425
MD5 hash: da94d67c85d3f43a997ebdc7ef512912
humanhash: fourteen-bulldog-angel-indigo
File name:titanjr.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'696 bytes
First seen:2025-08-16 20:22:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2gM1CwrjB1kPT6gKX9prKAn/4Y1rS3Bm2ZzC16hYkzTx:2/jBST6gG9Ua91rS3BXzC16hNd
TLSH T130835B1379C080FCC499C13557AFA636C863B03E1279B15B67D8EE16BD8DE202E69AC5
telfhash t15a3104b5395a0964d0e7f232b397e5a61e320e2020d034f2e676a8fa9f627444d75837
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 :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056451-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Receives data from a server
Connection attempt
DNS request
Changes access rights for a written file
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a0e888a4bdac9f5b99d330/reports/7508273d-e72a-4fde-9a3b-25909f9dcf24/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf01f853-e6f3-4d97-a042-7518a0fb6303
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758490
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
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: 1758490 Sample: titanjr.x86_64.elf Startdate: 16/08/2025 Architecture: LINUX Score: 68 23 asdfavae.duckdns.org 2->23 25 asdfavae.duckdns.org 160.187.246.23, 12121, 43836 OCNNTTCommunicationsCorporationJP unknown 2->25 27 3 other IPs or domains 2->27 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.x86_64.elf 2->10         started        signatures3 37 Uses dynamic DNS services 23->37 process4 process5 12 titanjr.x86_64.elf 10->12         started        process6 14 titanjr.x86_64.elf 12->14         started        process7 16 titanjr.x86_64.elf 14->16         started        process8 18 titanjr.x86_64.elf 16->18         started        21 titanjr.x86_64.elf 16->21         started        signatures9 29 Manipulation of devices in /dev 18->29 31 Deletes system log files 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 17:15:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=euwzkhcjafl5gbquoqu2e23247xvrimer5cwun5ts6jolrgduojq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/250816-y5qgragl4y/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
asdfavae.duckdns.org
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/8a552ef2-1332-439d-a6b3-c1ebe93de1c3
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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 252d951c490157d306147429a26b7ae7ef58a1848f456a37b39792e5c4c3a393

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3592238/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3589424/
  
URLhaus
https://urlhaus.abuse.ch/url/3592160/
  
URLhaus
https://urlhaus.abuse.ch/url/3592199/
  
URLhaus
https://urlhaus.abuse.ch/url/3592134/
  
URLhaus
https://urlhaus.abuse.ch/url/3592121/
  
URLhaus
https://urlhaus.abuse.ch/url/3592099/
  
URLhaus
https://urlhaus.abuse.ch/url/3592228/
  
URLhaus
https://urlhaus.abuse.ch/url/3592175/
  
URLhaus
https://urlhaus.abuse.ch/url/3592095/
  
URLhaus
https://urlhaus.abuse.ch/url/3592144/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments