MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ef66b5ce06fc7678e16c07687ec3e99287a82441a8e3b1c3583c572726a617. 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: 7


Intelligence 7 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58ef66b5ce06fc7678e16c07687ec3e99287a82441a8e3b1c3583c572726a617
SHA3-384 hash: 8bc084869f440f2af0532c66da307f4ff2ce158eccd99665db9243b13670d45b01d3e3b295b68c71a5d0a06e914c5d04
SHA1 hash: ed6c07438b9309451d36a9c50dd9c2a09e997f65
MD5 hash: fd50144b7a4e5034153022f48d67ff5b
humanhash: chicken-solar-carpet-equal
File name:morte.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:140'936 bytes
First seen:2025-12-03 22:45:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9zpglPD/mNjL8jtDEWrLsH4ZvaDGgYxq:N+PiNsaWrYrMxq
TLSH T170D3BE97F74314E1C85347F407CB4B9E3E6322825F6B99E7AC6F653A687A0DB0502B81
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 :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6930bdbabba50eaf041ff21a/reports/7f847cf1-dfc6-47eb-86e7-ab1dc1da656d/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4f12a675-2669-4035-b165-7fffa7b12cde
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1825922
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1825922 Sample: morte.arc.elf Startdate: 03/12/2025 Architecture: LINUX Score: 64 13 Malicious sample detected (through community Yara rule) 2->13 15 Antivirus / Scanner detection for submitted sample 2->15 17 Yara detected Mirai 2->17 5 dash rm 2->5         started        7 dash cut 2->7         started        9 dash tr 2->9         started        11 7 other processes 2->11 process3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58ef66b5ce06fc7678e16c07687ec3e99287a82441a8e3b1c3583c572726a617
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/58ef66b5ce06fc7678e16c07687ec3e99287a82441a8e3b1c3583c572726a617/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 22:46:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldxwnnooa36hm6hbnqdwq7wd5gjipkbeiguohmodla6fojzguylq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251203-2p4afsvqa1/
Malware Config
C2 Extraction:
b3ry.bounceme.net
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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_ea92cca8
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 58ef66b5ce06fc7678e16c07687ec3e99287a82441a8e3b1c3583c572726a617

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3720213/
  
Delivery method
Distributed via web download

Comments