diff --git a/56.md b/56.md
index 3209b80..fc8d898 100644
--- a/56.md
+++ b/56.md
@@ -26,6 +26,7 @@ A `report type` string MUST be included as the 3rd entry to the `e` or `p` tag
 being reported, which consists of the following report types:
 
 - `nudity` - depictions of nudity, porn, etc.
+- `malware` - virus, trojan horse, worm, robot, spyware, adware, back door, ransomware, rootkit, kidnapper, etc.
 - `profanity` - profanity, hateful speech, etc.
 - `illegal` - something which may be illegal in some jurisdiction
 - `spam` - spam