MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447
SHA3-384 hash: c84c89d1be6af51336acea84d42f9b4deb557761c4b424b1d6b3405dc7f161223125b245058c33bfe7800d9a2e4ea9df
SHA1 hash: 2bd3f1718b2ea52e30a45f59ccb9438eb3ab5ea6
MD5 hash: f94d15777a820073bff63965966c9e40
humanhash: wolfram-hotel-oscar-artist
File name:navo.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:95'848 bytes
First seen:2025-05-11 19:08:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KHaFVn1lCW+pZurL5ryER49X6Jc9eEonB6bSrkwPCu1Ix27FaU3h7SGHEm0S/C9u:K6FVn1lCjnuL5me49X6JcIEon0WrVauW
TLSH T1B6936CC0F643D5F6EC470570217BEB379B72E4B56129EA43D3689E32ACA1501DA0BB9C
telfhash t1c9511ef71eaa0cf8b7d0a800c31d5bf61959d77b146136b24473986523fadc140bac39
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 :
139
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6820f780e16384d6a7039126linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Receives data from a server
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/6820f59ac7418694c8a8b6bf/reports/2d9bc9bd-81f1-4054-a4f4-744353da1dc8/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ca6b292-5f96-44b7-a39d-ef9e4555dece
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1687301
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1687301 Sample: navo.x86.elf Startdate: 11/05/2025 Architecture: LINUX Score: 76 14 Malicious sample detected (through community Yara rule) 2->14 16 Antivirus / Scanner detection for submitted sample 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 7 navo.x86.elf 2->7         started        process3 signatures4 22 Sample deletes itself 7->22 10 navo.x86.elf 7->10         started        process5 process6 12 navo.x86.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-11 14:38:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xw3qezl5wstpwfqwwqxgulguk6tw4shim3w65jdzxy2xcg2rqrdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250511-xtafqagj6x/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Malware Config
C2 Extraction:
mywebh.kro.kr
Verdict:
Unknown
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9ab20c97-2ecd-48f0-b04e-b74d33a58678
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/bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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

sh 270cf60b440d9395bbb009c56bb65d58f13e3f180096248d6fba09386a231ddd

Mirai

elf bdb702657db4a6fb1616b42e6a2cd457a76e48e866edeea479be35711b518447

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3541462/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 270cf60b440d9395bbb009c56bb65d58f13e3f180096248d6fba09386a231ddd
  
Dropped by
MD5 d05b4a94ef96e356fb8c062a04af8b76
  
Dropped by
SHA256 5086f4d3eff992a3c5c5936266cdd2ffd8a3952f49b8e58b40c44e9ea5619d55
  
Dropped by
MD5 0759af58c7af255f303cb3e26a1d28f6
  
URLhaus
https://urlhaus.abuse.ch/url/3536424/
  
URLhaus
https://urlhaus.abuse.ch/url/3536425/
  
URLhaus
https://urlhaus.abuse.ch/url/3541510/
  
URLhaus
https://urlhaus.abuse.ch/url/3541511/
  
URLhaus
https://urlhaus.abuse.ch/url/3541513/
  
URLhaus
https://urlhaus.abuse.ch/url/3541522/
  
URLhaus
https://urlhaus.abuse.ch/url/3541521/

Comments