Beginning in January 2021, Mandiant Managed Defense observed multiple instances of abuse of Microsoft Exchange Server within at least one client environment. The observed activity included creation...
Read moreBeginning in January 2021, Mandiant Managed Defense observed multiple instances of abuse of Microsoft Exchange Server within at least one client environment. The observed activity included creation...
Read moreNice Try: 501 (Ransomware) Not Implemented
January 24 2020An Ever-Evolving Threat Since January 10, 2020, FireEye has tracked extensive global exploitation of CVE-2019-19781, which continues to impact Citrix ADC and Gateway instances ...
Read moreHead Fake: Tackling Disruptive Ransomware Attacks
October 1 2019Within the past several months, FireEye has observed financially-motivated threat actors employ tactics that focus on disrupting business processes by deploying ransomware in mass throughout a...
Read moreHead Fake: Tackling Disruptive Ransomware Attacks
October 1 2019Within the past several months, FireEye has observed financially-motivated threat actors employ tactics that focus on disrupting business processes by deploying ransomware in mass throughout a...
Read moreHead Fake: Tackling Disruptive Ransomware Attacks
October 1 2019Within the past several months, FireEye has observed financially-motivated threat actors employ tactics that focus on disrupting business processes by deploying ransomware in mass throughout a...
Read moreHead Fake: Tackling Disruptive Ransomware Attacks
October 1 2019Within the past several months, FireEye has observed financially-motivated threat actors employ tactics that focus on disrupting business processes by deploying ransomware in mass throughout a...
Read moreGAME OVER: Detecting and Stopping an APT41 Operation
August 19 2019In August 2019, FireEye released the “Double Dragon” report on our newest graduated threat group, APT41. A China-nexus dual espionage and financially-focused group, APT41...
Read moreBackground With increasing geopolitical tensions in the Middle East, we expect Iran to significantly increase the volume and scope of its cyber espionage campaigns. Iran has a...
Read moreBackground With increasing geopolitical tensions in the Middle East, we expect Iran to significantly increase the volume and scope of its cyber espionage campaigns. Iran has a...
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