MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2
SHA3-384 hash: c76d0296f8cc7124057ee6ffd0c4e2d8f74a51c871ae9e9c8109f5d65a7777af6c5579e72fd090614d8300252d9482d0
SHA1 hash: d431b7b7d4f6bba738a22a22e5e92c7a07c3ac67
MD5 hash: c0b673eebfa782f91a986f7d0dc518d2
humanhash: south-cat-kilo-venus
File name:Yboats.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:71'492 bytes
First seen:2025-12-03 07:26:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jxjs6OKWJ0X8b6bw19jE6kRT6UMbZVxvRHM7lzhykg:NshKWJzb19jE6QBMFVhtig
TLSH T100630263E9802C71D6F78EF6F66F42832B485BCAE05A73A9F264E75408C311C73DA855
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 gafgyt mirai UPX
File size (compressed) :71'492 bytes
File size (de-compressed) :214'629 bytes
Format:linux/arm
Unpacked file: 096112b1ab053667b2b8ca8cdb6a2fe3c0c47f5236a8142056da9473d27c70d7

Intelligence

File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Exploit.Linux.DLink.b HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2018-10561.a HEUR:Exploit.Linux.CVE-2014-8361.a HEUR:Backdoor.Linux.Mirai.ii HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.ad
Link:
https://opentip.kaspersky.com/72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45371f06-e3ce-4b45-9503-13f42fe71bd9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1825144
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-03 07:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=okzqpiwyd2kpspsbyfpqjjrnjwcko3jnhoah5v3nxg2thna32tba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet discovery upx
Link:
https://tria.ge/reports/251203-h99hestrfw/
Behaviour
Reads runtime system information
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
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/72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 72b307a2d81e94f93e41c15f04a62d4d84a76d2d3b807ed76db9b533b41bd4c2

(this sample)

Mirai

elf 096112b1ab053667b2b8ca8cdb6a2fe3c0c47f5236a8142056da9473d27c70d7

  
URLhaus
https://urlhaus.abuse.ch/url/3723968/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 096112b1ab053667b2b8ca8cdb6a2fe3c0c47f5236a8142056da9473d27c70d7
  
Dropping
MD5 414fbe955f316870d190e5ba9377d229

Comments