MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d. 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: 674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d
SHA3-384 hash: 140e20a5937e739e72c741cdd28f0f58ce647f421a929205fc99c00e4ca22cda8a6cd547c4fed7a8a89a4b5b34d9a8f1
SHA1 hash: b3e38675cd118d1588aff7c9a57d1a2abb55ea97
MD5 hash: 55e4c3a08770e39d836138b198114b08
humanhash: mirror-georgia-montana-single
File name:titanjr.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:88'928 bytes
First seen:2025-10-28 03:09:15 UTC
Last seen:2026-02-07 21:05:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yc50J45j1WS60TzxMJQ18TidyRgQQ1h1Ms6fuftHHZlmpnahs:vf5j1W0TzxP8SyR+1h1Ms6feHHXmQC
TLSH T1C3935C13B9C480FCC849C13087AFB536D963F17E1279B29B73D4EA127E9DE511E6A680
telfhash t1ab3104b279aa1c90e0ebe9a6b307f1e918350d2005e136f5e9b294f3ef053d54d72856
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 :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-2.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Launching a process
Receives data from a server
Sets a written file as executable
Runs as daemon
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-20T22:30:00Z UTC
Last seen:
2025-10-28T10:24:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2623b3af-08cc-44c3-839d-75c84155ea52
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1802858
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: 1802858 Sample: titanjr.x86_64.elf Startdate: 28/10/2025 Architecture: LINUX Score: 68 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 54.171.230.55, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 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 42 Sample tries to set files in /etc globally writable 18->42 44 Drops files in suspicious directories 18->44 46 Sample tries to persist itself using System V runlevels 18->46 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/674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 03:30:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5ddp3dyuropnjvaii5bjlubcz35itkoyrll6h4iyxfqtbrqmkoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Link:
https://tria.ge/reports/251028-drb2zsct3a/
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
Malware Config
C2 Extraction:
asdfavae.duckdns.org
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7640640-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8135e7ef-a8d3-4c1e-95e2-85d469f575ee
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/674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d

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 674637ec78a45cf6a6a0423a14ae811677d44d4ec456bf1f88c5cb098630629d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3689252/
  
Delivery method
Distributed via web download

Comments