What's going on here?

I was in the process of removing and cleaning my cone filter when I noticed this icky leak from my engine. Is that oil leaking?! What's going on? I am kind of new at caring for the engine sadly 💔

I was in the process of removing and cleaning my cone filter when I noticed this icky leak from my engine. Is that oil leaking?! What's going on? I am kind of new at caring for the engine sadly 💔