One of the most frequent legitimate uses of this file name occurs in government transparency. The frequently uses this naming convention for responses to Maryland Public Information Act (MPIA) requests.
For IT professionals, 171.zip (specifically cmterm-88xx.14-0-1-0201-171.zip ) is a recognized firmware update for Cisco IP Phone 8800 Series devices. 171.zip
Were you expecting a public records response or a firmware update? One of the most frequent legitimate uses of
Does the sender's email match the official organization? 171.zip
These files often contain public data, such as tax sale excess funds lists or reports on outstanding checks.