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NBC Chicago Interviews Marc Maiffret on Email Security

Posted May 1, 2012    Sarah Lieber

Recently, Marc Maiffret was interviewed on NBC Chicago about the security risks involved when unsubscribing from emails and how to best avoid being compromised by email spam (it does make up 80% of all email traffic in the United States, after all). Below is that interview and an excerpt from the article. Read the entire article.

[...]

Marc Maiffret is a former hacker who was once profiled on reality TV for his years as a teenage hacker. These days he works for the other side as a security consultant, and tells his clients never to click unsubscribe if they do not know the sender.

“It’s the wrong instinct cause of what ends up happening,” Maiffret said. “As soon as you hit unsubscribe, you’re essentially saying x, y, z email address that had received it … is active, there’s actually somebody there.”

Before you answer, in most cases the spammers are just guessing at email addresses. Fill out the ‘unsubscribe” line, and the guesswork is over: they know they have a live one.

Worse, said Maiffret

Continue reading the entire interview on NBCChicago.com.

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Failing the Security Basics: Backoff Point-of-Sale Malware

Posted August 22, 2014    Marc Maiffret

At the beginning of this month, US-CERT issued a security alert relating to a string of breaches that had been targeting Point of Sale (POS) systems. The alert details that attackers were leveraging brute forcing tools to target common remote desktop applications such as Microsoft’s Remote Desktop, Apple Remote Desktop, Splashtop and LogMeIn among others….

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Troubleshooting Windows Privilege Management Rules with Policy Monitor

Posted August 21, 2014    Jason Silva

When defining and testing PowerBroker for Windows rules for production or pilots, customers sometimes tell us, “I don’t think this policy / program is working.” This is usually a case of the policy not properly triggering because of the way the rule was created. A unique feature of PowerBroker for Windows compared to other solutions is a client-side…

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BeyondTrust Webcast: Darren Mar-Elia’s 4 Active Directory Change Scenarios to Track

Posted August 20, 2014    Chris Burd

In our latest webcast, we joined Darren Mar-Elia, CTO at SDM Software, to discuss best practices for Active Directory (AD) change management. Here are some key takeaways from the presentation, followed by a link to a full-length video of the presentation. Mar-Elia kicks things off with a critical insight: that the best AD change management…

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