MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4
SHA3-384 hash: 9dde9f82196f14449ff65d34359ba7b16160eaa4ba4931e091af6108aec0089d595d0efe183873b1d38e1497268eb45e
SHA1 hash: f443040c6e251d410bebc4bd3d651a6ddb730ef8
MD5 hash: d58c790485808f665cb2ceb5b408ea74
humanhash: colorado-sodium-magazine-wyoming
File name:windy.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:145'088 bytes
First seen:2025-10-19 15:48:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:d/gU0cBjZ72LMEzhkHEChKSk2c7WXlE6hKVGPRWGFTG5GmTBrM3+:dYU0epUMECHExSgaE6kVIRWGNG5lBM3
TLSH T127E36A62D874AF58C664D5B8B030AF7A2B63D61086875FBA19ABC7758043DCCF9053F8
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 :
148
Origin country :
DE DE
Vendor Threat Intelligence
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
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Unix.Trojan.Mirai-7674518-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Generic-9910198-0
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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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Unix.Trojan.Mirai-10042712-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f50850c85c5c56972e291d/reports/0f34f5f8-ab36-4940-b110-6ae5bc9644e9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T13:52:00Z UTC
Last seen:
2025-10-19T15:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cbfa3cfb-d10d-4edd-9de7-9c3a0f0a6068
Behavior Graph:
Download SVG
%3 guuid=2ea181ee-1800-0000-f001-59ab5d140000 pid=5213 /usr/bin/sudo guuid=d5e3aef0-1800-0000-f001-59ab5e140000 pid=5214 /tmp/sample.bin guuid=2ea181ee-1800-0000-f001-59ab5d140000 pid=5213->guuid=d5e3aef0-1800-0000-f001-59ab5e140000 pid=5214 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50ada73f-617b-4c4a-8e8b-9479544e5e7e
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1797911
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1797911 Sample: windy.sh4.elf Startdate: 19/10/2025 Architecture: LINUX Score: 64 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Gafgyt 2->35 9 windy.sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 windy.sh4.elf 9->13         started        15 windy.sh4.elf 9->15         started        17 windy.sh4.elf 9->17         started        process5 19 windy.sh4.elf 13->19         started        21 windy.sh4.elf 13->21         started        23 windy.sh4.elf 15->23         started        process6 25 windy.sh4.elf 19->25         started        27 windy.sh4.elf 23->27         started        process7 29 windy.sh4.elf 25->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 15:49:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfpy44wr3bk6yrvwq34ysiv7k2z4lwj5xadw4ph3ytmwy4m5fc2a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251019-s83ctswndt/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cd3c35e2-3b39-4f67-ad5e-def17c2e6d87
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/395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 395f8e72d1d855ec46b686f98922bf56b3c5d93db8076e3cfbc4d96c719d28b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3681119/
  
Delivery method
Distributed via web download

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