On Tue, 3 Dec 2019 14:05:10 -0500 Mark London wrote: > It seems to me that the rule for detecting a BITCOIN in an email, is > incorrect. See below: > > body __BITCOIN_ID /\b(?<!=)[13](?:\s?[a-km-zA-HJ-NP-Z1-9]){25,34}\b/ > > Why is there a \s in this rule? I didn't think that a BITCOIN id > has a space.
It doesn't, but spammers have started splitting them up to evade detections.