EmergingThreats> Main Web>2002032 (2009-05-12, MattJonkman) EditAttach

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN IRC Potential DDoS? command 1"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; reference:url,doc.emergingthreats.net/2002032; classtype:trojan-activity; sid:2002032; rev:22; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2018-09-13 19:37:44 UTC

Added 2018-09-13 17:52:41 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN IRC Potential DDoS? command 1"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; reference:url,doc.emergingthreats.net/2002032; classtype:trojan-activity; sid:2002032; rev:22; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:55:47 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN IRC Potential DDoS? command 1"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; reference:url,doc.emergingthreats.net/2002032; classtype:trojan-activity; sid:2002032; rev:22;)

Added 2011-10-21 14:50:57 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; reference:url,doc.emergingthreats.net/2002032; classtype:trojan-activity; sid:2002032; rev:21;)

Added 2011-10-12 19:11:11 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; sid:2002032; rev:21;)

Added 2011-09-14 21:12:48 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:21;)

Added 2011-02-04 17:21:41 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:21;)

Added 2010-06-10 08:00:59 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:21;)

Added 2010-06-10 08:00:59 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:11;)

Added 2010-06-03 19:47:06 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established,to_client; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:11;)

Added 2010-06-03 19:47:06 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:11;)

Added 2010-06-03 19:01:01 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established; content:"floodnet "; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:11;)

Added 2010-06-03 19:01:01 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established; content:"."; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:10;)

Added 2010-02-16 08:42:02 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow:established; content:"."; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid:2002032; rev:10;)

Added 2010-02-16 08:42:02 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow: established; tag: host,300,seconds,dst; content:"."; distance:1; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; reference:url,doc.emergingthreats.net/2002032; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_IRC_Bots; sid: 2002032; rev:9;)

Added 2009-02-13 19:15:24 UTC

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow: established; tag: host,300,seconds,dst; content:"."; distance:1; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; sid: 2002032; rev:8;)

Added 2008-08-27 11:15:21 UTC

alert tcp any any -> any any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow: established; tag: host,300,seconds,dst; content:"."; distance:1; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; classtype: trojan-activity; sid: 2002032; rev:7;)

Added 2008-03-09 19:05:29 UTC

alert tcp any any -> any any (msg:"ET TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow: established; tag: host,300,seconds,dst; content:"."; distance:1; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; flowbits: set,trojan; classtype: trojan-activity; sid: 2002032; rev:6;)

Added 2008-01-31 10:12:23 UTC

alert tcp any any -> any any (msg: "BLEEDING-EDGE TROJAN BOT - potential DDoS? command (1)"; flowbits:isset,is_proto_irc; flow: established; tag: host,300,seconds,dst; content:"."; distance:1; content:"."; distance:1; within:3; content:"."; distance:1; within:3; pcre:"/floodnet ([0-9]{1,3}\.){3}[0-9]{1,3}|(syn|udp) ([0-9]{1,3}\.){3}[0-9]{1,3}|(tcp|syn|udp|ack|ping|icmp)(flood)? ([0-9]{1,3}\.){3}[0-9]{1,3}/i"; flowbits: set,trojan; classtype: trojan-activity; sid: 2002032; rev:5; )

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Topic revision: r2 - 2009-05-12 - MattJonkman
 
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