Re: new kind of PHISHING?
Sorry this is a user forum for troubleshooting common ZA issues. Not a generic discussion forum on malware or security.
What you describe can be the results of malware infections, malware hijacking of your web browser, malware hijacking of your router, etc...
I would suggest you follow all the steps as suggested here (if applicable):
Malware Clean-up Guidance
** Follow especially the part related to post your logs at bleepingcomputer or spywarehammer. This is the best forensic you can do to ensure your PC is free of malware or hijackers.