ALL POSTS Rainbows, Steganography and Malware in a new .NET cryptor hasherezade August 7, 2015 0 Comments This post describes the process of unpacking a malicious payload delivered in a new spam campaign.I often observe malicious samples, distributed in… “Payment Confirmation Slip” Spam Offers Up Malware Christopher Boyd August 6, 2015 0 Comments Update: We now have an in-depth analysis of this Malware on the blog.There’s a piece of email spam currently in circulation, offering… Chinese Actors Copy and Paste HackingTeam Zero-Days in Site Hack Jérôme Segura August 6, 2015 0 Comments The HackingTeam data leak was a treasure trove for threat actors. As we documented on this blog, it didn’t take long… Who’s Behind Your Proxy? Uncovering Bunitu’s Secrets Malwarebytes Labs August 5, 2015 0 Comments DisclaimerThe following research is the result of a collaboration with ad-fraud fighting firm Sentrant. Analysts from both the Sentrant and Malwarebytes teams have been… Facebook Apps Phish Wants Government Approved ID Christopher Boyd August 5, 2015 0 Comments We sometimes see Facebook Apps pages being used for phishing scams, and here’s one that’s been doing the rounds recently: apps(dot)facebook(dot)com/783348471781894 This apps… Large Malvertising Campaign Takes on Yahoo! Jérôme Segura August 3, 2015 0 Comments June and July have set new records for malvertising attacks. We have just uncovered a large scale attack abusing Yahoo!’s own… Fake Android Virus Alert Blames Chinese Hackers Christopher Boyd August 3, 2015 0 Comments China, eh? They get blamed for everything.Well, here’s another one to add to the pile – in the form of a fake… DYLD_PRINT_TO_FILE exploit found in the wild Thomas Reed August 3, 2015 0 Comments Last month, Stefan Esser blogged about a zero-day vulnerability in OS X, without having informed Apple about the problem first. Unfortunately, today has… A Week in Security (Jul 26 – Aug 01) Malwarebytes Labs August 3, 2015 0 Comments Last week, Malwarebytes announced that our line of security products now support Windows 10, Microsoft’s latest operating system to date. If… Previous 1 … 513 514 515 516 517 … 614 Next Contributors Threat Center Podcast Glossary Scams