# Sagan windows-geoip.rules
# Copyright (c) 2009-2020. Quadrant Information Security <www.quadrantsec.com>
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#
# Please submit any custom rules or ideas to sagan-submit@quadrantsec.com or the sagan-sigs mailing list
#
#*************************************************************
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alert any $EXTERNAL_NET any -> $HOME_NET any (msg: "[WINDOWS-GEOIP] Windows Logon outside of HOME_COUNTRY"; event_id: 4624,528,540; content:!"0.0 Source Port|3a| 0"; default_proto: tcp; classtype: successful-user; program: *Security*; parse_src_ip: 1; parse_port; country_code: track by_src, isnot $HOME_COUNTRY; reference: url,wiki.quadrantsec.com/bin/view/Main/5001873; sid: 5001873; rev:11;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] RDP / Logon type 10 from outside HOME_COUNTRY "; event_id: 4624,528,540; content: "Logon Type|3a| 10 "; country_code: track by_src, isnot $HOME_COUNTRY; program: *Security*; parse_src_ip: 1; content: !"0.0 Source Port|3a| 0"; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002016; sid: 5002016; rev:7;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] Logon attempt using explicit credentials from outside HOME_COUNTRY"; event_id: 4648,552; content:!"Network Address|3a| - "; content:!"Port|3a| - "; content:!"Target Server Name|3a| localhost"; program: *Security*; parse_src_ip: 1; country_code: track by_src, isnot $HOME_COUNTRY; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002020; sid: 5002020; rev:7;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] Windows Network Cleartext from outside HOME_COUNTRY "; event_id: 4624,528,540; content: "Logon Type|3a| 8 "; country_code: track by_src, isnot $HOME_COUNTRY; program: *Security*; parse_src_ip: 1; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002337; sid: 5002337; rev:3;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] Windows Session Disconnected from outside HOME_COUNTRY "; event_id: 4779,683; content: "Session"; country_code: track by_src, isnot $HOME_COUNTRY; program: *Security*; parse_src_ip: 1; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002338; sid: 5002338; rev:4;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] Windows RDP Session Disconnected from outside HOME_COUNTRY "; event_id: 4779,683; content: "Session"; content: "RDP"; country_code: track by_src, isnot $HOME_COUNTRY; program: *Security*; parse_src_ip: 1; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002339; sid: 5002339; rev:4;)

alert any $HOME_NET any -> $EXTERNAL_NET any (msg: "[WINDOWS-GEOIP] Attempted explicit windows logon "; event_id: 4648,552; content: "Target"; content: "Process"; country_code: track by_src, isnot $HOME_COUNTRY; program: *Security*; parse_src_ip: 1; xbits: set,recon,track ip_src, expire 86400; threshold: type suppress, track by_src, count 2, seconds 300; content:!"0.0 Port|3a| 0"; default_proto: tcp; classtype: successful-user; reference: url,wiki.quadrantsec.com/bin/view/Main/5002340; sid: 5002340; rev:8;)