Bj 5 Proposalnewzip [Editor's Choice]
: Strings like "Bj 5" are often used to bypass basic spam filters that look for identical filenames across thousands of emails.
: Using a .zip extension hides the true nature of the files inside from some basic email scanners. Bj 5 proposalNEWzip
This specific naming convention follows a pattern often seen in automated spam: : Strings like "Bj 5" are often used