Jar files should have been blocked and
I also got an email that appeared to be sent from Cloudhashing :
The email contained a so-called invoice payment confirmation (Invoice_764.jar) as an attachment. I immediately deleted the email before my system getting infected
One more... 
This bastards never stops.
Dear Users
we make program Google Authenticator security For Cloud Hashing .
you need to setup the program in computer then make Google Code
we attach Google Authenticator Program
Sincerely,
Cloud Hashing
google@cloudhashing.com
Google Authenticator.jar
This bastards never stops. Dear Users
we make program Google Authenticator security For Cloud Hashing .
you need to setup the program in computer then make Google Code
we attach Google Authenticator Program
Sincerely,
Cloud Hashing
google@cloudhashing.com
Google Authenticator.jar
I also got an email that appeared to be sent from Cloudhashing :
Quote
Subject: Invoice 764
Date: Wed, 10 Sep 2014 02:19:01 +1100
From: CloudHashing <no_reply@cloudhashing.com>
Invoice Payment Confirmation
Kind regards
Mobile: +1 (510) 973-1050
Phone: +1 (530) cloudhashing
Fax: +1 (510) 573-2760
Technology IQ Ltd. 11130 Jollyville Rd. Ste. 304 Austin TX 78759
Date: Wed, 10 Sep 2014 02:19:01 +1100
From: CloudHashing <no_reply@cloudhashing.com>
Invoice Payment Confirmation
Kind regards
Mobile: +1 (510) 973-1050
Phone: +1 (530) cloudhashing
Fax: +1 (510) 573-2760
Technology IQ Ltd. 11130 Jollyville Rd. Ste. 304 Austin TX 78759
The email contained a so-called invoice payment confirmation (Invoice_764.jar) as an attachment. I immediately deleted the email before my system getting infected