Kb1iggnrhiwp7awktwmtqcs.zip

A specific or software patch from a niche developer community.

Since that looks like a randomly generated hash or ID, could you tell me where you encountered it? For example, are you trying to find out , or kb1iGGNRhiWp7aWKtwmTqcs.zip

A generated by a cloud service or specific application. A specific or software patch from a niche