The string plspdfrptoolrar looks like a concatenation of random characters:
pls (possibly “please”)pdf (Portable Document Format)rp or rpt (could mean “report”)toolrar (archive format)No known PDF tool, report generator, or RAR utility uses that name. It may be a malicious file disguised as a PDF or archive tool. plspdfrptoolrar
plspdfrptoolrar is a compact utility for extracting, repairing, and converting PDF resources from RAR archives (assumed use case). This post explains what it does, who benefits, and a step-by-step workflow to get results fast. Review: PLS + PDF + RP + Tool