alert tcp $EXTERNAL_NET any -> $HOME_NET $POP3_PORT (msg:"[VPOPMAIL] User not found/Invalid login for POP3 service"; content: "vpopmail user not found"; classtype: unsuccessful-user; program: vpopmail; reference: url,wiki.quadrantsec.com/bin/view/Main/5000212; sid: 5000212; rev:3;)
-- Main.Sagan-Wiki-Add - 2015-10-21
New revisions of 5000212 will be below...