diff --git a/bad_user_agents.regex.txt b/bad_user_agents.regex.txt
new file mode 100644
index 0000000..0787702
--- /dev/null
+++ b/bad_user_agents.regex.txt
@@ -0,0 +1,8 @@
+\bbytedance\b
+\bBytespider\b
+\bChatGPT\b
+\bclaudebot\b
+\bfacebookexternalhit\b
+\bOAI-SearchBot\b
+\bPetalBot\b
+\bThinkbot\b