S0661 FoggyWeb

malwareEnterprise

platformsWindows

also known asFoggyWeb

FoggyWeb is a passive and highly-targeted backdoor capable of remotely exfiltrating sensitive information from a compromised Active Directory Federated Services (AD FS) server. It has been used by APT29 since at least early April 2021.

01

techniques used (21)

ATT&CK techniques this enables or maps to.

02

used by groups (1)

Threat groups associated with this.

03

source

Where this definition is published.

view on ATT&CK
scry

Software like this carries known vulnerabilities once it is exposed to the internet. See what is exposed on your perimeter with a free passive scan.

Free scan