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That's a bit more of a grey area, but I would say "no," since it is a special feature of "Marauding Orcs," as opposed to orcs you roused from a ruin. There are other rules that apply to Marauding Orcs (challenge from adjacent or when moving adjacent-to-adjacent) that don't apply to those found in ruins.
"No" is the correct answer. The green tokens on ruins are not technically "Marauding Orcs", they are "Sit in a Ruins and wait to be killed Orcs"