Threat Outbreak Alert RuleID20211: Email Messages Distributing Malicious Software on March 8, 2016
Medium Alert ID: 42781 First Published: 2015 December 21 15:25 GMT Last Updated: 2016 March 9 14:08 GMT Version: 6 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID20211 an...