This issue is a polyglot that can be meaningfully interpreted as a ZIP, a PDF and a Shell script featuring the weird cryptosystem described in 8:12. We are the technical debt collectors!
https://diffalt.com/pocorgtfo08.pdf SHA256 (pocorgtfo08.pdf) = 7a942c425f471f99d8cba8da117cc4a53cddb3551e4b16c8b9feae31b5654a33 MD5 (pocorgtfo08.pdf) = 257fc8f01fa20e21f8bd5577639ff596 Massively in-depth and usually low-level, but generally very informative. https://www.alchemistowl.org/pocorgtfo/ There are the rest of them, if you're new to these. Sincerely, Tim -- This email/fax message is for the sole use of the intended recipient(s) and may contain confidential and privileged information. Any unauthorized review, use, disclosure or distribution of this email/fax is prohibited. If you are not the intended recipient, please destroy all paper and electronic copies of the original message.