# vi: tabstop=4
# Base64 patterns.
/^[[:alnum:]+\/]{60,}[[:space:]]*$/ OK
# Blacklisted executables.
/^begin[[:space:]]+[[:digit:]]{3}[[:space:]]+.+?\.(ad[ep]|asd|ba[st]|chm|cmd|com|cpl|crt|dll|eml|exe|hlp|hta|in[fs]|isp|jse?|lnk|md[be]|ms[cipt]|ocx|pcd|pif|reg|sc[rt]|sh[bs]|url|vb[esx]?|ws[cfh])\b/ REJECT You may not send executable files! Do not try again. BxEXE1
# Known virus patterns.
/fake.Klez/ REJECT Potential VIRUS detected. BxVIRUS1
/(kak|day)\.(reg|hta)/ REJECT Potential VIRUS detected. BxVIRUS2
/See.the.attached.file.for.details/ REJECT Potential VIRUS detected. BxVIRUS3
/Run.attached.file/ REJECT Potential VIRUS detected. BxVIRUS4
/sent.as.a.binary.attachment/ REJECT Potential VIRUS detected. BxVIRUS5
/(Dear|Hello)..user.of/ REJECT Potential VIRUS detected. BxVIRUS6
/e-mail.server.gateway/ REJECT Potential VIRUS detected. BxVIRUS7
/Our.antivirus.software/ REJECT Potential VIRUS detected. BxVIRUS8
/see.the..attach/ REJECT Potential VIRUS detected. BxVIRUS9
/For.security.reasons.attached.file/ REJECT Potential VIRUS detected. BxVIRUS10
/The.password.is.![]()
.*[aeiou]+/ REJECT HTML is prohibited. SEND PLAIN TEXT ONLY! BxHTML2
/TITLE>Untitled/ REJECT HTML is prohibited. SEND PLAIN TEXT ONLY! BxHTML4
/title><\/title/ REJECT HTML is prohibited. SEND PLAIN TEXT ONLY! BxHTML5
/\.com<\/title>/ REJECT HTML is prohibited. SEND PLAIN TEXT ONLY! BxHTML6
/