MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90. 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 11 File information Comments
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SHA256 hash: 803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90
SHA3-384 hash: fd0c91560d2a07e05214442d2740a08eda6f35a9b0ae8bc9894e0e7fbcb534d4d49956f1d24010c88e90d1f7924ae5de
SHA1 hash: e702adda139cf95f2a8f9e374cf229879004152a
MD5 hash: cce16a2725e36bc740f1fcf386d25a4f
humanhash: mockingbird-spaghetti-missouri-king
File name:sh4
Download: download sample
Signature Mirai
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File size:106'634 bytes
First seen:2025-05-11 17:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jLqK1rvZInXTcetQI2LN3O7Fm2Mvq/LDpxojLnxMF9iKtF+CJcuKvON:jHrvZInXTYLQ73DpK/WOCJcoN
TLSH T119A36D6AE1B04E93C0421F793AD695344723F8076BD61E72EA1A9BFD4B47ED8F018721
telfhash t13b21df725b3095256a61cc949ded97b2212893176749ff33cf3584cc64190aee63bc8f
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 :
166
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135928-0
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Unix.Trojan.Mirai-7135978-0
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Unix.Dropper.Mirai-7135996-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136033-0
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Unix.Dropper.Mirai-7136045-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Dropper.Mirai-7139229-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6820df6ae16384d6a7038a10linux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc mirai mirai
Link:
https://www.filescan.io/uploads/6820df5cbab2591d0655ac9d/reports/63f0eb36-01fd-47f2-98e0-1113a6559381/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9387f2a0-aecf-4353-9003-47babdd252e8
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1687279
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1687279 Sample: sh4.elf Startdate: 11/05/2025 Architecture: LINUX Score: 92 22 72.30.87.175, 23 YAHOO-3US United States 2->22 24 144.38.120.248, 23 WEST-NET-WESTUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 sh4.elf 2->8         started        signatures3 process4 process5 10 sh4.elf 8->10         started        12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        process6 16 sh4.elf 10->16         started        18 sh4.elf 10->18         started        20 sh4.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-05-11 17:27:05 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=qa3ssjr6nb5qkgebkra4lfw42pfkbgjblpbm2cfh5fikphzp5oia._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250511-v4x9es1zht/
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/c24a9c86-4210-462b-a916-e1cae94da447
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/803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90

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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
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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 803729263e687b0518815441c596dcd3caa099215bc2cd08a7e950a79f2feb90

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3541361/
  
Delivery method
Distributed via web download

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