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This PR aims to update some detection with additional coverage as well as enforces the use of some already defined macros where they were missing. Below is an explanation of the additions with some details. Feel free to reach out if you need more details.
7zr.exe
to the analytic01d29b48-ff6f-11eb-b81e-acde48001123
as it's also a valid option to use along the other versions of 7zipb89919ed-fe5f-492c-b139-151bb162040e
backup
is also a legitimate (hidden) flag that allows the deletion of backups.process_nltest
macro for analytics calling nltestprocess_net
macro for analytics calling net or net1process_wmic
macro for analytics calling wmicSdbinst Exclusion
The following flags and strings were excluded in the sdbinst rule
-?
because we don't care about people using it with the help flagC:\\Windows\\System32\\sdbinst.exe
and"C:\\Windows\\System32\\sdbinst.exe"
with quotes to avoid simply the execution of the binary with command line options, as it is an unworthy event in this specific case. It can be useful if sdbinst is used for process injection as a child of an uncommon process (but that would fit in another rule)