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This post was authored by Nick Biasini Late last week Talos researchers noticed a drastic uptick in Angler Exploit Kit activity. We have covered Angler previously, such as the discussion of domain shadowing. This exploit kit evolves on an almost
Cisco continues to strengthen the security in and around its products, solutions, and services. This week Cisco began providing a Secure Hash Algorithm (SHA) 512 bits (SHA512) checksum to validate downloaded images on www.cisco.com. Cisco already
“In our increasingly interconnected world, the Internet of Everything is making trust a critical element of how people use network-connected devices to work, play, live, and learn. The relentless rise in information security breaches underscores the
Each day more than 100 billion corporate email messages are exchanged1. Who doesn’t need to do a little housekeeping and eliminate unwanted emails? But you need to think twice before you click on “unsubscribe.” As you likely read in the 2015 Cisco
On May 19th, 2015 a team of researchers (Henninger et. al) published a paper with the title “Imperfect Forward Secrecy: How Diffie-Hellman Fails in Practice”. The paper can be divided in two sections: 1) discrete logs on a 512-bit
This post was authored by Earl Carter & Jaeson Schultz. Talos is always fascinated by the endless creativity of those who send spam. Miscreants who automate sending spam using botnets are of particular interest. Talos has been tracking a spam
This post was authored by Cisco CSIRT’s Robert Semans, Brandon Enright, James Sheppard, and Matt Healy. In late 2013–early 2014, a compromised FTP client dubbed “StealZilla,” based off the open source FileZilla FTP client was discovered. The
There’s a lot of hype around securing the Internet of Things (IoT). At the end of the day, I suggest that a more reasoned approach is in order. Securing the IoT will not be achieved by frantic worry about the volume of endpoints. Myopic focus on the
Today, Microsoft has released their monthly set of security bulletins designed to address security vulnerabilities within their products. This month’s release sees a total of 13 bulletins being released which address 48 CVEs. Three of the bulletins
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