Stories by Ellen Messmer

12 hot security start-ups you need to know

The willingness to invest in new security start-ups is continuing at such a breakneck pace that start-ups still in stealth mode are getting snapped up by more established players before they even publicly introduce their security products and services.

Ellen Messmer | 18 Mar | Read more

Twitter: Attack emails drop from 110 million per day to a few thousand

There used to be a whopping 110 million attack messages per day spoofing the Twitter domain name as cyber-criminals blasted out fake Twitter e-mail at intended victims to try and fool them into opening dangerous malware-infested links and other scams. But by adopting a messaging authentication protocol called Domain-based Message Authentication, Reporting and Conformance (DMARC), Twitter has seen that number drop to a few thousand.

Ellen Messmer | 13 Mar | Read more

Can anti-virus technology morph into breach detection systems?

Anti-virus software is still often considered a "checkbox" item for enterprise deployments, especially on Microsoft Windows, but over the decades, anti-virus software changed to do far more than just signature-based virus blocking. Today, the question is whether the type of anti-malware product that evolved from virus checking can transform again to be a part of a "breach detection system," or BDS

Ellen Messmer | 12 Mar | Read more

Skype-based malware shows how 'peculiar' malicious code can be

Malware often does strange things, but this one -- which looked like Skype installed on a corporate domain controller -- was most "peculiar," says Jim Butterworth, a security expert at ManTech International, whose security subsidiary HBGary recently found the custom-designed remote-access Trojan on a customer's network.

Ellen Messmer | 06 Mar | Read more