App Layering | The digital signature on wfica32.exe is invalid

When opening a Citrix application from the store, the .ica is downloaded to the computer. When that .ica file is opened, an error message appears: "The digital signature on wfica32.exe is invalid."...

Threat Outbreak Alert: Fake Remittance Slip with Invalid Digital Signature Email Messages on July 5, 2013

Medium Alert ID: 28919 First Published: 2013 April 11 14:36 GMT Last Updated: 2013 July 5 17:33 GMT Version: 6 Summary Cisco Security has detected significant activity related to spam email messages that claim to contain a remittance slip attachment for the recipient. The text in the email messag...