Be careful on this ones.

You probally will receive an email like that:

Hello!

My name is Josephine Bergson representing the advertising department of the LLT Consulting company. We are interested to place ads (banners), of your choice, on your websites.

Design and sizes can be seen on our website at www.lltconsulting.net/id_af2fyu9k/
Depending on the banner size you choose we can pay up to $950.00/month.

If you are interested to become an advertising partner please let me hear from you.

Kind Regards,
Josephine Bergson
josephine.bergson@lltconsulting.net

A scan will reveal the following

They use Java in a very strange way.

DO NOT REGISTER WITH THEM!

IP 5.101.107.224
Trace route
Hop 06: 213.248.76.85 ldn-b5-link.telia.net
Hop 07: 80.91.246.146 ldn-bb2-link.telia.net
Hop 08: 62.115.142.221 adm-bb4-link.telia.net
Hop 09: 62.115.141.37 adm-b2-link.telia.net
Hop 10: 213.248.84.118 digitalocean-ic-304182-adm-b2.c.telia.net —-standard broadband service — ergo a personal server
Hop 11: 95.85.0.230 [Unknown] ———-ip dns transfer
Hop 12: 5.101.107.224 lltconsulting.net
HTTP/1.1 200 OK
Server: nginx
Service TCP ports: 179
Service UDP ports: 88
Packet delay: 10
Discovery passes: 1
ICMP pinging for host discovery: Yes
Host discovery ICMP timeout: 2000
TCP banner grabbing timeout: 8000
UDP banner grabbing timeout: 8000
Service scan passes: 1
Hostname resolving passes: 1
Full connect TCP scanning for service scanning: No
Service scanning TCP timeout: 4000
Service scanning UDP timeout: 2000
TCP source port: 0
UDP source port: 0
Enable hostname lookup: Yes
Enable banner grabbing: Yes
Domain Name: LLTCONSULTING.NET
Registrar: ENOM, INC. (why an american registrar?)
Sponsoring Registrar IANA ID: 48…?
Whois Server: whois.enom.com
Referral URL: http://www.enom.com
Name Server: NS1.LLTCONSULTING.NET
Name Server: NS2.LLTCONSULTING.NET
Status: ok http://www.icann.org/epp#OK
Updated Date: 15-may-2014
Creation Date: 05-apr-2013
Expiration Date: 05-apr-2015….?