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By Dmytro Korzhevin, Asheer Malhotra, Vanja Svajcer and Vitor Ventura. Cisco Talos has observed a new wave of attacks active since at least late 2023, from a Russian speaking group we track as “UAT-5647”, against Ukrainian government entities and unknown Polish entities. UAT-5647 is also known
Threat actors are attempting to abuse the open-source EDRSilencer tool as part of efforts to tamper endpoint detection and response (EDR) solutions and hide malicious activity. Trend Micro said it detected "threat actors attempting to integrate EDRSilencer in their attacks, repurposing it as a means of evading detection." EDRSilencer, inspired by the NightHawk FireBlock tool from MDSec, is
Go behind the scenes with Talos incident responders and learn from what we've seen in the field.
The long-active, India-sponsored cyber-threat group targeted multiple entities across Asia, Africa, the Middle East, and even Europe in a recent attack wave that demonstrated the use of a previously unknown post-exploit tool called StealerBot.
Organizations should be on high alert until next month's US presidential election to ensure the integrity of the voting process, researchers warn.
Intel Broker claims a major data breach at Cisco, allegedly stealing source codes, confidential documents, and credentials from…
Organizations are grappling with the risks of having outdated hardware handling core workloads, mission-critical applications no one knows how to update or maintain, and systems that IT and security teams don't know about.
Attackers can introduce a malicious document in systems such as Microsoft 365 Copilot to confuse the system, potentially leading to widespread misinformation and compromised decision-making processes.