You may be looking for the film, the upcoming TV series, or the eponymous artifacts. They all look the same.. The Mortal Instruments is a series of young adult novels by American author Cassandra Clare and is the first of the Shadowhunter Chronicles.
Answer: PUP stands for Potentially Unwanted Program.. It is an acronym used by some antivirus programs that defines unknown executable programs. A PUP may be a virus or other type of malware, such as a spyware or adware program.
An .ipa file is a zip-file. You can open it by renaming it's extension to zip. But as Michael said, you will not be able to see how the app works without the source code and this is not part of the zip-file. It contains some more or less interesting stuff like e.g. resources.