diff --git a/.dev-tools/beta_conf_files/bots.d/blacklist-user-agents.conf b/.dev-tools/beta_conf_files/bots.d/blacklist-user-agents.conf
index d2b69c193..48f44f353 100644
--- a/.dev-tools/beta_conf_files/bots.d/blacklist-user-agents.conf
+++ b/.dev-tools/beta_conf_files/bots.d/blacklist-user-agents.conf
@@ -77,3 +77,5 @@
 "~*(?:\b){|}(?:\b)"					3;
 "~*(?:\b)mb_ereg_replace(?:\b)"			3;
 "~*(?:\b)file_put_contents(?:\b)"			3;
+# Regex to detect Random UA Strings
+"~*(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).{12,}" 3;