M86 Security and
Kaspersky Lab are reporting on a currently ongoing Japan quake themed spam campaign which leads to scareware and client-side exploits. Spammed using the Cutwail/Pushdo botnet, the campaign is using an event-based social engineering theme in order to trick users into clicking on the malicious links.
Upon clicking on the link the user is exposed to
client-side vulnerabilities, ultimately dropping a
scareware variant.
Millions of users continuing to clicking on links in spam emails.
Meanwhile, users are advised to browse the Web in a
sandboxed environment, using
least privilege accounts,
NoScript for Firefox, and ensuring that they are
free of client-side exploitable flaws.