Hello,

We are researchers from Japan working on cyber security

at Yokohama National University.

Our current research project aims to inform parties

who may be relevant to unauthorized accesses that our

monitoring system (honeypot) have observed.

--- Observed Unauthorized Access ---

Date and time: 2020-01-01 22:12:43.657569 UTC

Observed IP address: 176.219.104.1

Observed activity: Telnet login attempt

--- How we obtained your contact point ---

1) We first obtained domain topology4.dyndns.atlas.ripe.net. resolved from the

observed IP address 176.219.104.1 by using passive DNS Database,

DNSDB (https://www.dnsdb.info/).

2) We then searched the domain ripe.net in the Email address

database (https://hunter.io/search) and obtained this Email address.

For evaluating the validity of this contact point,

it would be great if you could help our study by

answering the questions on our web page or by sending Email to us.

- On Web page

Please access to our web page

(https://ipsr.ynu.ac.jp/notification/BuzDNF/index.html)

and answer questions.

- By Email

Please send your answers to the following questions to

ynugr-notify@ynu.ac.jp

with your Notification ID: BuzDNF

[Questions]

Notification ID: BuzDNF

Q1. Do you think you are relevant parties of the IP addresses

that we have observed unauthorized access from?

a) Relevant

b) NOT relevant

c) Don't know

Q2. Do you want to receive notification from us if we observe

more unauthorized access from this IP address in the future?

a) Yes

b) No

--- More Detail Information ---

If you need further information or if you have any other questions,

please contact us ynugr-notify@ynu.ac.jp.

Best regards,

Security Notification Research Team, Yoshioka Lab

Research Center for Information and Physical Security

Yokohama National University, Japan

Email: ynugr-notify@ynu.ac.jp

URL: https://ipsr.ynu.ac.jp/notification/BuzDNF/index.html