It happens sometimes, a server you are responsible for seems to be sending out spammy emails, and its normally caused by legacy or insecure code. The mail log indicates there are plenty of potential spam messages going out that are originating locally but most Linux servers host a lot of…
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Blocking VocusPR Spam With Iptables
VocusPR has a dubious reputation their main line of work is aggregating the contact details of journalists and bloggers and then selling access to that database so companies can contact them. Press releases from Vocus customers come with the required “unsubscribe” link down the bottom but the catch is clicking…
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