Chkrootkit before 0.50 will run any executable file named /tmp/update as root, allowing a trivial privilege escalation. WfsDelay is set to 24h, since this is how often a chkrootkit scan is scheduled by default.
Unix
cmd
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
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– Jim O’Gorman | President, Offensive Security