Stopping Active Attacks with Penalty Box

A web application firewall WAF is most often used by organizations for external security controls to detect and block individual attack attempts against target web application assets. Open Web Application Security Project OWASP risk rating methodology Unfortunately, today's sophisticated web...

Valak Loader Revamped to Rob Microsoft Exchange Servers

Threat actors have revamped a popular malware loader into a stealthy infostealer that targets Microsoft Exchange servers to pilfer enterprise mailing information, passwords and enterprise certificates, researchers have found. Security researchers from Cybereason Nocturnus have discovered Valak, a...