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Cisco Talos is actively tracking an ongoing campaign, targeting users in Ukraine with malicious LNK files which run a PowerShell downloader since at least November 2024. Learn More
Cascading Style Sheets (CSS) are ever present in modern day web browsing, however its far from their own use. This blog will detail the ways adversaries use CSS in email campaigns for evasion and tracking. Learn More
Cisco Talos has discovered an active exploitation of CVE-2024-4577 by an attacker in order to gain access to the victim's machines and carry out post-exploitation activities. Learn More
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Have you ever wondered what it takes to put on a major event like a World Cup or the Olympics, and all the cybersecurity and threat intelligence that needs to be done beforehand? Today’s episode is all about that. Hazel is joined by one of our global Cisco Talos Incident Response leaders, Yuri Kramarz, who has helped some of the biggest events around the world take place securely.We chat about risk factors, focus areas such as endpoint protection, threat hunting and incident response, and what to do in the hours and minutes leading up to the event.Check out the document we mention - a full blueprint on how to protect major events:https://blog.talosintelligence.com/protecting-major-events-blueprint-october-2024-update/
In this episode Hazel chats with Omid Mirzaei, a security research lead in the email threat research team at Cisco Talos. Omid and several Talos teammates recently released a blog on hidden text salting (or poisoning) within emails and how attackers are increasingly using this technique to evade detection, confuse email scanners, and essentially try and get phishing emails to land in people’s inboxes. Hidden text salting is a simple yet effective technique for bypassing email parsers, confusing spam filters, and evading detection engines that rely on keywords. The idea is to include some characters into the HTML source of an email that are not visually recognizable.For more, head to the Talos blog
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