Filter out legitimate browsers from bot analyzer

- Added intelligent browser detection filter
- Excludes Chrome, Firefox, Safari, Edge, Opera, Vivaldi, Samsung Browser
- Detects Mozilla/5.0 with AppleWebKit/Gecko as legitimate browsers
- Filters mobile browsers (Android, iPhone, iPad)
- Only flags actual bots, not regular user traffic
- Prevents false positives from browser user agents

modules/security/bot-analyzer.sh

@@ -496,13 +496,26 @@ classify_bots() {
                 }
             }
         } else if (match(ua_lower, /bot|crawler|spider|scraper|curl|wget|python-|java\/|scan/)) {
+            # FILTER OUT legitimate browsers that might contain "bot" in version strings
+            # Common browsers: Chrome, Firefox, Safari, Edge, Opera, Samsung Browser, etc.
+            if (match(ua_lower, /chrome\/|firefox\/|safari\/|edg\/|edge\/|opr\/|opera\//) ||
+                match(ua_lower, /mozilla\/5\.0/) && match(ua_lower, /applewebkit|gecko/) && !match(ua_lower, /bot|crawler|spider/) ||
+                match(ua_lower, /samsungbrowser|ucbrowser|yabrowser|vivaldi/) ||
+                match(ua_lower, /android.*mobile|iphone|ipad|windows nt|macintosh|linux x86/) && !match(ua_lower, /bot|crawler|spider/)) {
+                # This is a legitimate browser, skip it
+                next
+            }
+
             bot_type = "unidentified_bot"
             # Extract first word of UA as bot name
             match(ua, /^[^ ]+/, name)
             bot_name = substr(name[0], 1, 30)
         }
 
-        print ip "|" domain "|" url "|" status "|" size "|" ua "|" method "|" timestamp "|" bot_type "|" bot_name
+        # Only print if bot_type is not "unknown" (i.e., we identified it as something)
+        if (bot_type != "unknown") {
+            print ip "|" domain "|" url "|" status "|" size "|" ua "|" method "|" timestamp "|" bot_type "|" bot_name
+        }
     }' "$TEMP_DIR/parsed_logs.txt" > "$TEMP_DIR/classified_bots.txt"
 
     if [ ! -s "$TEMP_DIR/classified_bots.txt" ]; then