Vulnerability Spotlight: DoS, code execution vulnerabilities in EIP Stack Group OpENer
Martin Zeiser and Jared Rittle of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Executive summary Cisco Talos recently discovered two vulnerabilities in the Ethernet/IP function of EIP Stack Group OpENer. OpENer is an Ethernet/IP stack for I/O adapter devi
Beers with Talos Ep. #96: The boogeyman and QR codes
Beers with Talos (BWT) Podcast episode No. 96 is now available. Download this episode and subscribe to Beers with Talos: If iTunes and Google Play aren't your thing, click here. By Mitch Neff. We got delayed with Thanksgiving and PTO, but here is a long-awaited episode. We&
Xanthe - Docker aware miner
By Vanja Svajcer and Adam Pridgen, Cisco Incident Command NEWS SUMMARY * Ransomware attacks and big-game hunting making the headlines, but adversaries use plenty of other methods to monetize their efforts in less intrusive ways. * Cisco Talos recently discovered a cryptocur
Vulnerability Spotlight: Multiple vulnerabilities in WebKit
Marcin “Icewall” Noga of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Executive summary The WebKit browser engine contains multiple vulnerabilities in various functions of the software. A malicious web page code could trigger multiple use-after-free error
Threat Roundup for November 13 to November 20
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Nov. 13 and Nov. 20. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting k
Threat Source newsletter (Nov. 19, 2020)
Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. In case you hadn’t already realized, Snort somehow became a meme this week, so that was fun. As 2020 (finally...or already...I can’t decide which) comes to an end, we’re going to start doing a look back at the
Back from vacation: Analyzing Emotet’s activity in 2020
By Nick Biasini, Edmund Brumaghin, and Jaeson Schultz. Emotet is one of the most heavily distributed malware families today. Cisco Talos observes large quantities of Emotet emails being sent to individuals and organizations around the world on an almost daily basis. These emails
Nibiru ransomware variant decryptor
Nikhil Hegde developed this tool. Weak encryption The Nibiru ransomware is a .NET-based malware family. It traverses directories in the local disks, encrypts files with Rijndael-256 and gives them a .Nibiru extension. Rijndael-256 is a secure encryption algorithm. However, Ni
Threat Roundup for November 6 to November 13
Today, Talos is publishing a glimpse into the most prevalent threats we've observed between Nov. 6 and Nov. 13. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting ke