#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d 0a|Host|3a20|"; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; classtype:trojan-activity; sid:2008434; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:39:54 UTC

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

#alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d 0a|Host|3a20|"; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; classtype:trojan-activity; sid:2008434; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-12-21 16:30:36 UTC

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d 0a|Host|3a20|"; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; classtype:trojan-activity; sid:2008434; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:36 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; fast_pattern; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; classtype:trojan-activity; sid:2008434; rev:5;)

Added 2011-10-12 19:25:07 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; fast_pattern; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; sid:2008434; rev:5;)

Added 2011-09-14 22:38:34 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; fast_pattern; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Coreflood; sid:2008434; rev:5;)

Added 2011-03-17 21:40:57 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Coreflood; sid:2008434; rev:3;)

Added 2011-02-04 17:27:36 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Coreflood; sid:2008434; rev:3;)

Added 2009-02-12 18:21:14 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; reference:url,doc.emergingthreats.net/2008434; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Coreflood; sid:2008434; rev:3;)

Added 2009-02-12 18:21:14 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; sid:2008434; rev:2;)

Added 2008-07-18 11:38:50 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; sid:2008434; rev:2;)

Added 2008-07-18 11:38:50 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Coreflood/AFcore Trojan Infection"; flow:established,to_server; content:"POST|20|/c/a"; byte_test:1,<,64,0,relative; content:"HTTP/1.0|0d0a|Host|3a20|"; within:21; classtype:trojan-activity; reference:url,www.secureworks.com/research/threats/coreflood; sid:2008434; rev:1;)

Added 2008-07-16 16:03:07 UTC