MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443
SHA3-384 hash: d819ea5c278ca1e3be8d61d438ff81151c31dab5fc4fbb671de3f2b3c672e532941e22d631b787e73786345bc360ff2a
SHA1 hash: 6824eafe1ae9d3a5c06907b6200e1d36a9c77427
MD5 hash: 401f6104a4b2be5344e152c3acc02429
humanhash: lamp-missouri-monkey-seven
File name:m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:170'220 bytes
First seen:2025-07-26 22:36:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5cBRD3hucV1QtShv8y7NIUVlg6EqGUysplLKV2jbiQLgF+TLQS:49AYuy7OUVlFEn6lLZLYAQS
TLSH T185F318C7F900DEBAF80AE33748530809B130B7A114925A376257357FED7E195097BE8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68855897a16348d835efce76/reports/36337822-3636-4d18-861b-ec6d74af2178/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/83c6b0dd-237e-4fb0-b987-a39e8997be11
Behavior Graph:
Download SVG
%3 guuid=92313d46-1800-0000-bd46-ce57470c0000 pid=3143 /usr/bin/sudo guuid=ac928648-1800-0000-bd46-ce574c0c0000 pid=3148 /tmp/sample.bin guuid=92313d46-1800-0000-bd46-ce57470c0000 pid=3143->guuid=ac928648-1800-0000-bd46-ce574c0c0000 pid=3148 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b063be6-2f15-4c5b-a719-b26cfdc20c83
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1744792
Signature
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744792 Sample: m68k.elf Startdate: 27/07/2025 Architecture: LINUX Score: 92 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 2 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Yara detected Mirai 2->41 9 dash rm m68k.elf 2->9         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 8 other processes 2->15 signatures3 process4 process5 17 m68k.elf 9->17         started        process6 19 m68k.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 m68k.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 22:37:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 35 (40.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jukvidpsrsojlnvgmmi6irm227alnw3mr3yt6efkfjh6ylqiqrbq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250726-2jzebatygv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e761d228-1c91-4ba3-ac9b-7271a3b73868
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 4d15540df28c9c95b6a66311e4459ad7c0b6db6c8ef13f10aa2a4fec2e088443

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587335/
  
Delivery method
Distributed via web download

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