alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:4; metadata:created_at 2010_07_30, former_category MALWARE, updated_at 2020_04_21;)

Added 2020-08-05 19:05:21 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; metadata: former_category MALWARE; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:4; metadata:created_at 2010_07_30, updated_at 2020_04_21;)

Added 2020-04-21 19:23:59 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; metadata: former_category MALWARE; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2019-09-26 19:56:13 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:49 UTC

Added 2018-09-13 17:53:51 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:4; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:30 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; reference:url,doc.emergingthreats.net/2008333; classtype:trojan-activity; sid:2008333; rev:3;)

Added 2011-10-12 19:24:55 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008333; sid:2008333; rev:3;)

Added 2011-09-14 22:38:22 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; content:"/upd/check?"; nocase; http_uri; content:"&fxp="; http_uri; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008333; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Lop; sid:2008333; rev:3;)

Added 2011-02-04 17:27:27 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; uricontent:"/upd/check?"; nocase; uricontent:"&fxp="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008333; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Lop; sid:2008333; rev:2;)

Added 2009-02-13 19:30:23 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; uricontent:"/upd/check?"; nocase; uricontent:"&fxp="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008333; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Lop; sid:2008333; rev:2;)

Added 2009-02-13 19:30:23 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Lop.gfr/Swizzor HTTP Update/Checkin (usually host-domain-lookup.com related)"; flow:established,to_server; uricontent:"/upd/check?"; nocase; uricontent:"&fxp="; classtype:trojan-activity; sid:2008333; rev:1;)

Added 2008-06-25 12:25:06 UTC