Consider performing a
SpamAssassin Rule: FM_VIAGRA_SPAM1114
Standard description: Signs of a Viagra spam 11/14/2006
Explanation
This is a meta-rule that applies to messages with a Message-Id that begins "000001c" and matches one of the following regexps in its body:
m'c[il1]a[a-z]{2,7}\shttp://'i
m'v[il1]a[a-z]{2,7}\shttp://'i
m'\bv[a-z01 ]{0,3}a.{5,25}http://'i
m'PH[A-Za-z]{6,10}\b.{3,29}\shttp://'
Further Info
The default scores for this rule can be found in the online list of tests.