Iw5sp.exe 1.9.446 [2021] -

The legitimate iw5sp.exe version 1.9.446 is safe, signed by Activision / Infinity Ward. However, because the file name is widely known, malware authors sometimes disguise their payloads with the same name.

The file is the core executable for the single-player campaign and Spec Ops modes of Call of Duty: Modern Warfare 3 (2011) iw5sp.exe 1.9.446