MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094
SHA3-384 hash: 3e8c2828407583145eee969a8d3590c833dc8b5d2404472c5aa193169c39337aa15c39ab07485367d1d7cc3f7d35d34f
SHA1 hash: 7ae7b23b7946ae3edc2ab9c1632d2d4ff6bddd92
MD5 hash: 4f01e390b43f73aae91ba823d0ab1670
humanhash: whiskey-social-nevada-friend
File name:morte.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:95'508 bytes
First seen:2025-11-13 22:41:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:d/OdTxWwHAtlFodL9gEJO7TZ+HEZbR/uZQcxrrwxFy/vZSiK:1QT5A49ggoTZ+E1RiQeYFniK
TLSH T114935BD4E643D8F5EC67013611B7FB3B9E72F5BE2128DA43C3A49676A813541C40AABC
telfhash t13631f7f9166a0ced6bd06902b10e2f31bc0d6e7b417066a201f35978266fd5152bad3c
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 f567d2f338d97663060bfb0d561faaa5ce9f739dab57e64e2b1658bd07c8cabf
File size (compressed) :43'372 bytes
File size (de-compressed) :95'508 bytes
Format:linux/i386
Packed file: f567d2f338d97663060bfb0d561faaa5ce9f739dab57e64e2b1658bd07c8cabf

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69165ee81e1f5bda22e27412/reports/f0be051e-c0e8-460a-856b-e367715b63c8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-13T20:26:00Z UTC
Last seen:
2025-11-14T01:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/696994cb-58b3-4873-b8f2-8de88a6a1616
Behavior Graph:
Download SVG
%3 guuid=fcecc18c-1a00-0000-53b3-38cf8e0b0000 pid=2958 /usr/bin/sudo guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965 /tmp/sample.bin net guuid=fcecc18c-1a00-0000-53b3-38cf8e0b0000 pid=2958->guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5472e78e-1a00-0000-53b3-38cf960b0000 pid=2966 /tmp/sample.bin guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965->guuid=5472e78e-1a00-0000-53b3-38cf960b0000 pid=2966 clone guuid=7b45a0bb-1b00-0000-53b3-38cf9a0d0000 pid=3482 /tmp/sample.bin guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965->guuid=7b45a0bb-1b00-0000-53b3-38cf9a0d0000 pid=3482 clone guuid=1eb4a5bb-1b00-0000-53b3-38cf9b0d0000 pid=3483 /tmp/sample.bin net send-data zombie guuid=dd78b48e-1a00-0000-53b3-38cf950b0000 pid=2965->guuid=1eb4a5bb-1b00-0000-53b3-38cf9b0d0000 pid=3483 clone guuid=7f20f28e-1a00-0000-53b3-38cf970b0000 pid=2967 /tmp/sample.bin guuid=5472e78e-1a00-0000-53b3-38cf960b0000 pid=2966->guuid=7f20f28e-1a00-0000-53b3-38cf970b0000 pid=2967 clone guuid=126ff78e-1a00-0000-53b3-38cf980b0000 pid=2968 /tmp/sample.bin dns net send-data zombie guuid=5472e78e-1a00-0000-53b3-38cf960b0000 pid=2966->guuid=126ff78e-1a00-0000-53b3-38cf980b0000 pid=2968 clone guuid=126ff78e-1a00-0000-53b3-38cf980b0000 pid=2968->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1147B 01bb915c-71c6-57a6-bd5f-3cb536b9a274 vr3b.ddns.net:12121 guuid=126ff78e-1a00-0000-53b3-38cf980b0000 pid=2968->01bb915c-71c6-57a6-bd5f-3cb536b9a274 send: 222B guuid=1eb4a5bb-1b00-0000-53b3-38cf9b0d0000 pid=3483->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B a4e02df3-c7fa-5be2-b410-afe687812c07 41.216.189.108:80 guuid=1eb4a5bb-1b00-0000-53b3-38cf9b0d0000 pid=3483->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5572f728-c922-4f3a-9f9a-7a1b4131374c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1813848
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813848 Sample: morte.x86.elf Startdate: 13/11/2025 Architecture: LINUX Score: 76 22 vr3b.ddns.net 2->22 24 vr3b.ddns.net 41.216.189.110, 12121, 56268, 56270 AS40676US South Africa 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 morte.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.x86.elf 8->12         started        14 morte.x86.elf 8->14         started        16 morte.x86.elf 8->16         started        process6 18 morte.x86.elf 12->18         started        20 morte.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 22:42:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eq7pwjujaz6mpyn6gnjwog2z2zso23bfhdhxfxzmp37itkslacka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251113-2myl7a1ngs/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vr3b.ddns.net
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2df2ab95-4c88-4122-afe5-9d246a4094bb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh 8d9aa12780b14462ee2e6d7a8021e874d784ccd5f051462e8dd46d44346a81d2

Mirai

elf f567d2f338d97663060bfb0d561faaa5ce9f739dab57e64e2b1658bd07c8cabf

Mirai

elf 243efb2689067cc7e1be3353671b59d664ed6c2538cf72df2c7efe89aa4b0094

(this sample)

  
Dropped by
SHA256 f567d2f338d97663060bfb0d561faaa5ce9f739dab57e64e2b1658bd07c8cabf
  
URLhaus
https://urlhaus.abuse.ch/url/3704797/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2b81f93f1028e11286d764f0397f63a5

Comments