uri __MALWARE_DROPBOX_JAR_URI m;^https?://[^.]+\.dropbox\.com/(\w+)/(\w+)/(\w+)\.jar\?dl\=1;i meta MALWARE_DROPBOX_JAR_URI ( __MALWARE_DROPBOX_JAR_URI && (HTML_SHORT_LINK_IMG_1 || HTML_SHORT_LINK_IMG_2 || HTML_SHORT_LINK_IMG_3) ) describe MALWARE_DROPBOX_JAR_URI Dropbox that forces user to download jar file