MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
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SHA256 hash: cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2
SHA3-384 hash: 2af27722807611e7cc7be5f93b8305d5683cc8045c2b6ee3866ff9cdb41649f63c7b5d8f5c6c7880d917110bad6a1fde
SHA1 hash: 497c9f849c954adc57fe4df256d6fdc1b647440f
MD5 hash: 9f949458f54edd7b4dd9ed1afefeb665
humanhash: oxygen-minnesota-nine-helium
File name:neon.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:116'068 bytes
First seen:2025-06-01 06:31:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qPLwUZuEcPdODOf4NHTraNMSu/Ro0FltL3W9xVMVqgQB/LW0:q87PdqHnbF+0FT3Wgqgoq
TLSH T1C0B3AEDBF24715A1C4A247F007C74F8D2E2323819F57E8E76C1E2A7A19751CB5A1ABC1
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen-1.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683bf61bacf88f5815ea6605linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/683bf3ea985349514e5f160a/reports/62c23afe-f88b-4d27-92d3-05e416a53457/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3c0a3f4e-efd7-4e47-b72f-617165449743
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1703206
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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-01 06:32:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6wy4igz4nqt2tjqrjnkm4s2vby5uqhjdcklzkjru6mhumzqtgza._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250601-hapzqsfm4z/
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Verdict:
Malicious
Tags:
backdoor trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e1527ad8-2ae1-49d7-9317-4a52337a727e
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/cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 cfad8e20d9e3613d4d308a5aa6725aa871da40e91894bca931a7987a333099b2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3543224/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3543229/

Comments