Cisco Security has detected significant activity related to spam email messages distributing malicious software.
Email messages that are related to this threat (RuleID29849) may contain the following files:
||Size in Bytes
|PO-4356.zip / PO-4356.exe
Cisco security appliances can help protect customers during the critical period between the first exploit of a virus outbreak and the release of vendor antivirus signatures. Cisco Web Security Appliances help secure and control web and email traffic by offering layers of malware protection. Cisco security appliances are automatically updated to help prevent both spam email and hostile web URLs from being passed to the end user.