diff --git a/anti-behavioral-analysis/detect-sandbox.md b/anti-behavioral-analysis/detect-sandbox.md
index b85ff46..99f02f6 100644
--- a/anti-behavioral-analysis/detect-sandbox.md
+++ b/anti-behavioral-analysis/detect-sandbox.md
@@ -36,7 +36,7 @@ Malware Examples
 
 Code Snippets
 -------------
-**Sandbox Detection::Product Key/ID Testing** (B0007.005)
+**Sandbox Detection::Product Key/ID Testing** (B0007.005) - the value 55274-640-2673064-23950 corresponds to Joe Sandbox.
 ```
 push    ebx
 add     esp, 0FFFFFEF4h