MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd
SHA3-384 hash: 92ab46867a52199ee2d11cc354df456b42391f55381a047b3c2c1b638ce0be0bcca015dd5a1566ee44a7c2bbc130c3ad
SHA1 hash: b8db0cfa76222b148e976a37173de3c10a933ec3
MD5 hash: 8b793465b1cf81646aa39c5862df456f
humanhash: apart-fix-autumn-lithium
File name:titanjr.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:88'928 bytes
First seen:2025-09-20 15:01:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MGlP3ojiRY/6+T1UdQNjIB87yaAQ01B1ks/Vyec5fwlLJH27ySHA:MtjiSLT1UdGjIAyaq1B1ks/VW5fGLoLg
TLSH T14A935A53B9C480FCC849C13057AFB276D923F17E1279B15B67C4EA167E8DE112E6EA80
telfhash t12d317af239a91854e1e7e5b6a307f19819351d2115f236f6df7194f3ef023840d72826
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Sends data to a server
Connection attempt
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68cec202390649f7a5f42fad/reports/db7cc9f3-71af-4f8f-baca-9007713397d9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-20T13:21:00Z UTC
Last seen:
2025-09-20T13:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f055ac4d-d3d9-47b4-ad23-1bdd3ee9ab66
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1781158
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: 1781158 Sample: titanjr.x86_64.elf Startdate: 20/09/2025 Architecture: LINUX Score: 68 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->36 38 2 other IPs or domains 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 10 titanjr.x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.x86_64.elf 10->16         started        process6 18 titanjr.x86_64.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 44 Sample tries to set files in /etc globally writable 18->44 46 Drops files in suspicious directories 18->46 48 Sample tries to persist itself using System V runlevels 18->48 22 titanjr.x86_64.elf sh 18->22         started        24 titanjr.x86_64.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 titanjr.x86_64.elf 24->28         started        30 titanjr.x86_64.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 15:02:28 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=vh7frzavkgbcwlvdoa37mm7nvjzvwi5i2fafc3ilp6y7nirlps6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/250920-senmkswqy6/
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
Verdict:
Malicious
Tags:
trojan gafgyt mirai 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/3ac8f53c-1847-4022-9acd-08bc25463456
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/a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 a9fe58e41551822b2ea37037f633edaa735b23a8d140516d0b7fb1f6a22b7cbd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3625782/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3592095/
  
URLhaus
https://urlhaus.abuse.ch/url/3592099/
  
URLhaus
https://urlhaus.abuse.ch/url/3592134/
  
URLhaus
https://urlhaus.abuse.ch/url/3592228/
  
URLhaus
https://urlhaus.abuse.ch/url/3592160/
  
URLhaus
https://urlhaus.abuse.ch/url/3592175/
  
URLhaus
https://urlhaus.abuse.ch/url/3592121/
  
URLhaus
https://urlhaus.abuse.ch/url/3592199/
  
URLhaus
https://urlhaus.abuse.ch/url/3592238/

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