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What is Email Spoofing? Email spoofing is the creation of email messages with a forged sender address for the purpose of fooling the recipient into providing money or sensitive information. For example: a sender 401k_Services@yourcompany.com sends a
This post is authored by Tazz. EXECUTIVE SUMMARY At the end of February, one of the researchers on the team received a solicitation email from a domain reseller, which she reviewed the first week of March. The email was from Namecheap offering
Talos is disclosing the discovery of vulnerability TALOS-2016-0095 / CVE-2016-2347 in the Lhasa LZH/LHA decompression tool and library. This vulnerability is due to an integer underflow condition. The software verifies that header values are not too
Most malware analysis technologies, like sandboxes, put some sort of hook or software inside their analysis environment in order to observe what is actually happening. This could be a specific DLL file, or a debugger. The problem with this approach is
At RSA this year and last, Marty Roesch, VP and Chief Architect for Cisco’s Security Business Group, talked about the need of an integrated threat defense to drive systemic response. The idea is to correlate and analyze data and telemetry from the
Data protection and privacy are red-hot topics right now, as they should be. We are facing a watershed moment that could determine government and organizational policy for years to come. Weighing personal privacy against national security, for
Cisco Talos is currently observing a widespread campaign leveraging the Samas/Samsam/MSIL.B/C ransomware variant. Unlike most ransomware, SamSam is not launched via user focused attack vectors, such as phishing campaigns and exploit kits. This
Today, we released the first of two semiannual Cisco IOS & XE Software Security Advisory Bundled Publications of 2016. (As a reminder, Cisco discloses IOS & XE vulnerabilities on a predictable schedule—the fourth Wednesday of March and
The standard gauge used for railroads (that is the distance between the rails) in the U.S. is four feet, eight and a half inches, which is an odd number however you look at it. The history behind it is even stranger and is a cautionary tale of
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