MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f30af1b0807d11fc8c8a2e8d0b8e22bacdac4b1d7abcba35f78b4ee99a832b3. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
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SHA256 hash: 5f30af1b0807d11fc8c8a2e8d0b8e22bacdac4b1d7abcba35f78b4ee99a832b3
SHA3-384 hash: 4c479113501364ce20251de4c384b21377114f937e5e9f63b0eec870545cd7c0d67433a70a9ce8c01d46eed98d603280
SHA1 hash: 8b11b3f6c215d7f8e4b4d4f131290f17b9cb9a8c
MD5 hash: 00f1b57c386d00e8d856c5b9307b2580
humanhash: bravo-venus-blossom-sodium
File name:main_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:93'412 bytes
First seen:2025-11-29 06:26:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zlWmxDfKxjGidFdt3xz9OJLchaaJfA5aDBywWJIvSXMNm:z9xDfKxyidF/+JQkWAIhW6KL
TLSH T1BB935BC4E683D4F6ED4209B56073F7339732E03A502AEA97D36DA873AC91950D60B39C
telfhash t16e4127fb1eba0de4a7d15801c31e5be12d1ed77b256476e20563881422aaec240bbc3d
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-9977145-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/692a9241efb205635358dab8/reports/31464175-50ff-48fe-bf50-bbd7127abcdc/overview
Result
Gathering data
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b54a191-b16c-476d-ab02-36aab4119ad4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1822743
Signature
Antivirus / Scanner detection for submitted sample
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: 1822743 Sample: main_x86.elf Startdate: 29/11/2025 Architecture: LINUX Score: 80 16 nika123.duckdn 2->16 18 197.186.255.45, 5000 airtel-tz-asTZ Tanzania United Republic of 2->18 20 99 other IPs or domains 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 main_x86.elf 2->8         started        signatures3 process4 process5 10 main_x86.elf 8->10         started        process6 12 main_x86.elf 10->12         started        14 main_x86.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f30af1b0807d11fc8c8a2e8d0b8e22bacdac4b1d7abcba35f78b4ee99a832b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f30af1b0807d11fc8c8a2e8d0b8e22bacdac4b1d7abcba35f78b4ee99a832b3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 06:27:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4yk6gyia7ir7sgiulunbohcfownvrfr26v4xi27pc2o5gnigkzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251129-g7ve2s1ndx/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (37889) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 5f30af1b0807d11fc8c8a2e8d0b8e22bacdac4b1d7abcba35f78b4ee99a832b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3703292/
  
Delivery method
Distributed via web download

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