MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78. 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
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SHA256 hash: 76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78
SHA3-384 hash: 0b96d80363116f2cc87ca7d7b8ebed920a68b458e792e225b8742dade0c64d4eefca30f2e304db6680555e4fbd6efa18
SHA1 hash: bc200b9fcfb0de121f8b7dd16c1213019cfed731
MD5 hash: 61e562065d963e957add8170379db606
humanhash: beer-kansas-victor-alpha
File name:windy.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:80'368 bytes
First seen:2026-01-12 11:18:52 UTC
Last seen:2026-01-12 15:36:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:E/W/lVA7lvzYyfaLKoJqU74Q/FwC9yEht8L8:EO9VUxYyfauo55/FwdOSL8
TLSH T144739E23C8AA1998D25C42B8B170FF3A5773E45056536FF7069ACA7AA047EDCF8053B1
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 :
2
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6d288e47-8681-453e-9d5b-b45c6bd7b457/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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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.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

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

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

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

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

Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10042712-0
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Unix.Trojan.Mirai-10059006-0
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Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6964d8f330368802bb81aeb0/reports/c2c04ff4-e3e6-4da1-bce7-27810d3a10c2/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3c4a6d6a-4275-408a-84f2-5e79d9da088a
Behavior Graph:
Download SVG
%3 guuid=0f407288-1900-0000-dc6c-72aeae0b0000 pid=2990 /usr/bin/sudo guuid=85c2a48a-1900-0000-dc6c-72aeb30b0000 pid=2995 /tmp/sample.bin guuid=0f407288-1900-0000-dc6c-72aeae0b0000 pid=2990->guuid=85c2a48a-1900-0000-dc6c-72aeb30b0000 pid=2995 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5de2934b-ecb3-44a2-b001-b99e0966909d
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848995
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848995 Sample: windy.sh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->28 30 3 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 windy.sh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 windy.sh4.elf 8->16         started        18 windy.sh4.elf 8->18         started        20 windy.sh4.elf 8->20         started        process6 22 windy.sh4.elf 16->22         started        24 windy.sh4.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 11:20:18 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=o225v5v4cutxeyci2xxeis26fv47th2rtinssc523icyslhrjv4a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260112-ne9gtsdy3h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c7de0aa6-d859-4507-b1e4-cc5ce8152296
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/76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78

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
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
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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
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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 76b5daf6bc1527726048d5ee444b5e2d79f99f519a1b290bbada05892cf14d78

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756678/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3756695/

Comments