MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf. 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 6 File information Comments
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SHA256 hash: 2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf
SHA3-384 hash: 79c3cc90594502e8f32eda3be054bc6bd4c21cb5bbddcbc79e3d2904fbf15cf195a8a44b6ffa51a106fcf25788f72d0b
SHA1 hash: 27e2d6529c667a4a04bf293774f0a6b178acb913
MD5 hash: d4c1f400b861a66c61bff66a550ca1e6
humanhash: venus-texas-table-purple
File name:main_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:146'080 bytes
First seen:2025-11-29 03:05:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1K5d2BndhS917kXkhMjcudHFhgH0Id182Agci4VlDPTDFUDH6ZOzwXZ5gVK67lkV:1KPaFjJgHBd18Wx4nPnFU7er0EKt
TLSH T183E30945BC509E27C6D522BBFB5E42CD372A1798D2EE72039D216F24378B95B0E37242
telfhash t1d821421bcf2c1cdcbbd0c299c44e110b17d934e9174b0a269e1f1bae05430e5b06a43a
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 :
51
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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/692a6323efb205635358cec8/reports/be444108-69c0-49ca-afde-c182401a49c2/overview
Result
Gathering data
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8a420e28-20a5-46f2-b647-1a652d8cf0a6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1822657
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822657 Sample: main_arm.elf Startdate: 29/11/2025 Architecture: LINUX Score: 80 16 nika123.duckdn 2->16 18 41.213.11.6 rainZA South Africa 2->18 20 99 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 2 other signatures 2->28 8 main_arm.elf 2->8         started        signatures3 process4 process5 10 main_arm.elf 8->10         started        process6 12 main_arm.elf 10->12         started        14 main_arm.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-11-29 03:06:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6hdmpk3ur3mrlb36fwg6mjavh3m3m7rbuhx7xgle63rhq5khkxq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251129-dltd3sdv6d/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-9977145-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4d78f985-32f2-42b6-9b11-75784b964c62
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/2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf

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
Create hunting rule
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_Generic_Threat_d94e1020
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 2f8e363d5ba476c8ac3bf16c6f3120a9f6cdb3f10d0f7fdccb27b713c3aa3aaf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3703297/
  
Delivery method
Distributed via web download

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