diff --git a/iocs/filename-iocs.txt b/iocs/filename-iocs.txt
index b2319319..e0e90508 100644
--- a/iocs/filename-iocs.txt
+++ b/iocs/filename-iocs.txt
@@ -244,7 +244,7 @@ ystem32\\razorp\.exe;45
 \\recycler\.exe;65
 \\share_apps\.exe;65
 [^s]\\video\.exe;65
-\\whatsapp\.exe;65
+\\whatsapp\.exe;55;(\\WhatsApp|\\Prefetch\\|\\(Packages|WindowsApps)\\.{8}\.WhatsAppDesktop)
 \\xx\.exe;65
 \\keygen1\.exe;65
 \\meta\.exe;50