Detects when a built-in utility is used to decode and decrypt a payload after a macOS disk image (DMG) is executed. Malware authors may attempt to evade detection and trick users into executing malicious code by encoding and encrypting their payload and placing it in a disk image file. This behavior is consistent with adware or malware families such as Bundlore and Shlayer.
Detects when a user enables DNS-over-HTTPS.
This can be used to hide internet activity or be used to hide the process of exfiltrating data.
With this enabled organization will lose visibility into data such as query type, response and originating IP that are used to determine bad actors.
Detects the execution of "openssl" to connect to an IP address. This techniques was used by UNC4841 to exfiltrate SSL certificates and as a C2 channel with named pipes. Investigate commands executed in the temporal vicinity of this command.