httpthe literal text http (case sensitive) s?optionally matches the literal s (11510 / 1638 / 7316) (case sensitive)
.*?any character (except for line terminators), repeated any number of times
\.the literal . (4610 / 568 / 2E16)
ruthe literal text ru (case sensitive) .*?any character (except for line terminators), repeated any number of times
wormthe literal text worm (case sensitive) g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string