Linguistic Analysis of WannaCry Ransomware Messages Suggests Chinese-Speaking Authors

Since the May 12, 2017, “WannaCry” ransomware worm attack, researchers have struggled with the question of attribution. As of this writing, a number of researchers have linked the activity to the suspected North Korean-affiliated “Lazarus Group” due to similarities in the code and the infrastructure. Flashpoint analysts conducted similar analyses, but also included a linguistic and cultural review of the 28 ransom notes found within the WannaCry malware to determine the native tongue of the author(s).

May 25, 2017