MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b357a66a99f635dd30e4673b0975e2cfb2c012ed3e87eab663ad2816e5675702. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b357a66a99f635dd30e4673b0975e2cfb2c012ed3e87eab663ad2816e5675702
SHA3-384 hash: 7210e8dd0d4a4874c5b5ea96e02231758e123777671f57312efcbd97c86434b07362f36c22d40fb5a0279459fb467e2f
SHA1 hash: 87969bc2e1766fb03474dbc134bf8010a3750d3b
MD5 hash: 3dc3d8c27b9c3437480a4716bad0e9f5
humanhash: pip-tango-item-coffee
File name:morte.spc
Download: download sample
Signature Mirai
Create hunting rule
File size:111'016 bytes
First seen:2025-08-16 21:32:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sI2L6GSWjrvY9J1lL/LrDt+4Jqhk9riTihZ6kXnzIcKtmtoUVYm55VQfgDtW7m:5p0c9Br5aiDXn7KMO4YOfc7m
TLSH T140B36C21B5391A27C5E1587B12F74725B6F257C911A8CA1E7EB10ECFFF212902603EB9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
DE DE
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

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
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68a0f8f6419c816a6e8925d2/reports/a16d3393-bfd1-436d-807c-075bd0d051e5/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4a597abd-3eeb-40c4-ab6c-ba0cef8d2533
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1758599
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: 1758599 Sample: morte.spc.elf Startdate: 17/08/2025 Architecture: LINUX Score: 76 22 s3ov838.ddns.net 2->22 24 s3ov838.ddns.net 5.180.82.94, 12121, 43870, 55784 ASDETUKhttpwwwheficedcomGB Latvia 2->24 26 daisy.ubuntu.com 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.spc.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.spc.elf 8->12         started        14 morte.spc.elf 8->14         started        16 morte.spc.elf 8->16         started        process6 18 morte.spc.elf 12->18         started        20 morte.spc.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b357a66a99f635dd30e4673b0975e2cfb2c012ed3e87eab663ad2816e5675702
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b357a66a99f635dd30e4673b0975e2cfb2c012ed3e87eab663ad2816e5675702/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 21:33:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnl2m2uz6y252mhem45qs5pcz6zmaexnh2d6vntdvuubnzlhk4ba._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250816-1dvy9s1scz/
Malware Config
C2 Extraction:
s3ov838.ddns.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/d2251c2f-0bb1-417b-9c5e-0e8908222995
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: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: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

elf b357a66a99f635dd30e4673b0975e2cfb2c012ed3e87eab663ad2816e5675702

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3601670/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3601832/

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