In Xenial's spamassassin, /usr/share/spamassassin/50_scores.cf lists this rule as disabled: ... #score URI_OBFU_WWW 3.099 3.099 2.306 2.475
If this can be reproduced on a newer version of Ubuntu, please file a fresh bug report so it can be investigated with newer log files.
In Xenial's spamassassin, /usr/share/ spamassassin/ 50_scores. cf lists this rule as disabled:
...
#score URI_OBFU_WWW 3.099 3.099 2.306 2.475
If this can be reproduced on a newer version of Ubuntu, please file a fresh bug report so it can be investigated with newer log files.