alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg:"ET TROJAN IRC DNS request on non-standard port"; flow:to_server,established; content:"USERHOST "; nocase; depth:9; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; classtype:policy-violation; sid:2000352; rev:10;)

Added 2011-10-21 14:50:55 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg:"ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; classtype:policy-violation; sid:2000352; rev:9;)

Added 2011-10-12 19:09:34 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg:"ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; sid:2000352; rev:9;)

Added 2011-09-15 14:46:07 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg:"ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; sid:2000352; rev:9;)

Added 2011-09-14 20:34:47 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg:"ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid:2000352; rev:9;)

Added 2011-02-04 17:21:13 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid:2000352; rev:8;)

Added 2010-06-23 13:46:09 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid:2000352; rev:8;)

Added 2010-06-23 13:46:09 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid: 2000352; rev:8;)

Added 2010-06-15 13:15:59 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK_RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid: 2000352; rev:8;)

Added 2010-06-15 13:15:59 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid: 2000352; rev:7;)

Added 2009-02-06 19:00:55 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2000352; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/ATTACK_RESPONSE/ATTACK_RESPONSE_Non-Standard_IRC; sid: 2000352; rev:7;)

Added 2009-02-06 19:00:55 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; sid: 2000352; rev:6;)

Added 2008-01-23 10:46:27 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "ET ATTACK RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; sid: 2000352; rev:6;)

Added 2008-01-23 10:46:27 UTC

alert tcp $HOME_NET any -> $EXTERNAL_NET 6661:6668 (msg: "BLEEDING-EDGE ATTACK RESPONSE IRC - dns request on non-std port"; flow: to_server,established; content:"USERHOST "; nocase; offset: 0; depth: 9; tag: session,300,seconds; classtype: policy-violation; sid: 2000352; rev:5; )