Threat Outbreak Alert RuleID15381: Email Messages Distributing Malicious Software on May 21, 2015

Medium Alert ID: 38919 First Published: 2015 May 19 19:03 GMT Last Updated: 2015 May 21 12:37 GMT Version: 2 Summary Cisco Security has detected significant activity related to spam email messages distributing malicious software. Email messages that are related to this threat RuleID15381 may...