/Info does give an info :)

Common PDF dictionary used inside malicious PDF are /Author, /Producer, /Title, and /Subject which use reference from this.info.author, this.info.producer, this.info.title, and this.info.subject respectively. The PDF dictionary mentioned above are located inside the /Info referenced object. This can be identified from the reference variable above (e.g: this.info.title) used inside JavaScript code. For instance; this /* means […]