Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Tosct.B UA Mandiant APT1 Related"; flow:established,to_server; http.user_agent; content:"HTTP Mozilla/5.0(compatible+MSIE)"; reference:url,www.mandiant.com/apt1; reference:md5,5bcaa2f4bc7567f6ffd5507a161e221a; classtype:targeted-activity; sid:2016431; rev:5; metadata:created_at 2013_02_20, malware_family Win32_Tosct_B, signature_severity Major, updated_at 2020_04_24;)