MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e
SHA3-384 hash: 594bfdd3fd309bfd7addb54e964018b26a6be4cb5f0221f566459ea8aee6c6859445589610c7121c000810439b4fdcf8
SHA1 hash: 6acd3e96cb849142bb2d21464fba5a43ee90ebcc
MD5 hash: 99729881b0144abef52a435d61c098df
humanhash: september-moon-potato-ack
File name:neon.sh4
Download: download sample
Signature Mirai
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File size:135'012 bytes
First seen:2025-06-14 19:09:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sqQehhlhM+AUAShk5gUCRo7GgWvntK4Wg:zhh/hxAShkFCzpvE4Wg
TLSH T16AD37B77DC366F68D664D5B4B0348F792B63A69042831FBA25B6C7B48083C8DF5097B8
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 :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136288-0
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Unix.Trojan.Mirai-7138377-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Generic-9910199-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684dc9358bd5d68a12e8a8falinux22vpnfull_triage
Tags:
n/a
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/66e3b8b5-e719-4f40-927d-5211c07e6eec
Behavior Graph:
Download SVG
%3 guuid=7d57bde0-1a00-0000-fb9c-01c93d0a0000 pid=2621 /usr/bin/sudo guuid=0ab6ace3-1a00-0000-fb9c-01c9460a0000 pid=2630 /tmp/sample.bin guuid=7d57bde0-1a00-0000-fb9c-01c93d0a0000 pid=2621->guuid=0ab6ace3-1a00-0000-fb9c-01c9460a0000 pid=2630 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dcb7ccbb-8b44-4cff-9755-638de81d1352
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1714775
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1714775 Sample: neon.sh4.elf Startdate: 14/06/2025 Architecture: LINUX Score: 88 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 2 other signatures 2->35 7 neon.sh4.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        process3 process4 13 neon.sh4.elf 7->13         started        15 neon.sh4.elf 7->15         started        17 neon.sh4.elf 7->17         started        19 2 other processes 7->19 process5 21 neon.sh4.elf 13->21         started        23 neon.sh4.elf 13->23         started        25 neon.sh4.elf 13->25         started        27 neon.sh4.elf 13->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e/
Threat name:
Linux.Exploit.Mirai
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Status:
Malicious
First seen:
2025-06-14 19:10:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wtlu6ju2ke3tpzjiyypg3l7ivrl7yma47snaiv5jqwstua4yu2ha._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250614-xvdjrsfn2v/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135897-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a66150b0-4c22-43bb-aa5a-51b960fca39b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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Author:Elastic Security
Rule name:unixredflags3
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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 b4d74f269a513737e528c61e6dafe8ac57fc301cfc9a0457a985a53a0398a68e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3543230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3560371/

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