fireeye threat research

Threats

26.04.2023
0 84

Smoking Out a DARKSIDE Affiliate’s Supply Chain Software Compromise

Threat Research Blog Smoking Out a DARKSIDE Affiliate’s Supply Chain Software Compromise June 16, 2021 | by Tyler McLellan, Robert…
Threats

26.04.2023
0 78

The UNC2529 Triple Double: A Trifecta Phishing Campaign

In December 2020, Mandiant observed a widespread, global phishing campaign targeting numerous organizations across an array of industries. Mandiant tracks…
Threats

26.04.2023
0 86

UNC2447 SOMBRAT and FIVEHANDS Ransomware: A Sophisticated Financial Threat

Mandiant has observed an aggressive financially motivated group, UNC2447, exploiting one SonicWall VPN zero-day vulnerability prior to a patch being…
Threats

26.04.2023
0 75

Abusing Replication: Stealing AD FS Secrets Over the Network

Organizations are increasingly adopting cloud-based services such as Microsoft 365 to host applications and data. Sophisticated threat actors are catching…
Threats

26.04.2023
0 88

Ghostwriter Update: Cyber Espionage Group UNC1151 Likely Conducts Ghostwriter Influence Activity

In July 2020, Mandiant Threat Intelligence released a public report detailing an ongoing influence campaign we named “Ghostwriter.” Ghostwriter is…
Threats

26.04.2023
0 168

Zero-Day Exploits in SonicWall Email Security Lead to Enterprise Compromise

In March 2021, Mandiant Managed Defense identified three zero-day vulnerabilities in SonicWall’s Email Security (ES) product that were being exploited…