CCleanup: A Vast Number of Machines at Risk
Update 9/18: CCleaner Cloud version 1.07.3191 is also reported to be affected Update 9/19: This issue was discovered and reported by both Morphisec and Cisco in separate in-field cases and reported separately to Avast. Update 9/19: There has been some confusion on how the DGA do
Attack on Critical Infrastructure Leverages Template Injection
Executive Summary Attackers are continually trying to find new ways to target users with malware sent via email. Talos has identified an email-based attack targeting the energy sector, including nuclear power, that puts a new spin on the classic word document attachment phish. T
SamSam: The Doctor Will See You, After He Pays The Ransom
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 particular family seems to be distri