alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; http_client_body; content:"&affid="; http_client_body; content:"="; http_client_body; content:"&subid="; http_client_body; content:"=="; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:8; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 21:01:37 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; http_client_body; content:"&affid="; http_client_body; content:"="; within:5; http_client_body; content:"&subid="; http_client_body; content:"=="; within:5; http_client_body; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:10;)

Added 2013-06-28 21:06:11 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; http_client_body; content:"&affid="; http_client_body; content:"="; within:5; http_client_body; content:"&subid="; http_client_body; content:"=="; within:5; http_client_body; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:10;)

Added 2013-06-28 20:22:39 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; http_client_body; content:"&affid="; http_client_body; content:"="; within:5; content:"&subid="; http_client_body; content:"=="; within:5; http_client_body; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:9;)

Added 2013-06-27 20:56:21 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; nocase; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; content:"&affid="; http_client_body; content:"="; within:5; content:"&subid="; http_client_body; content:"=="; within:5; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:7;)

Added 2012-03-16 17:32:33 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; content:"&affid="; http_client_body; content:"="; within:5; content:"&subid="; http_client_body; content:"=="; within:5; content:"&prov="; http_client_body; reference:url,doc.emergingthreats.net/2008442; classtype:trojan-activity; sid:2008442; rev:6;)

Added 2011-10-12 19:25:08 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; content:"&affid="; http_client_body; content:"="; within:5; content:"&subid="; http_client_body; content:"=="; within:5; content:"&prov="; http_client_body; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; sid:2008442; rev:6;)

Added 2011-09-14 22:38:36 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; http_method; content:".php"; http_uri; content:"gd="; http_client_body; content:"=="; within:20; content:"&affid="; http_client_body; content:"="; within:5; content:"&subid="; http_client_body; content:"=="; within:5; content:"&prov="; http_client_body; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Clbd.cz; sid:2008442; rev:6;)

Added 2011-02-04 17:27:37 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST "; depth:5; uricontent:".php"; content:"gd="; content:"=="; within:20; content:"&affid="; content:"="; within:5; content:"&subid="; content:"=="; within:5; content:"&prov="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Clbd.cz; sid:2008442; rev:3;)

Added 2009-03-13 20:47:16 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST "; depth:5; uricontent:".php"; content:"gd="; content:"=="; within:20; content:"&affid="; content:"="; within:5; content:"&subid="; content:"=="; within:5; content:"&prov="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Clbd.cz; sid:2008442; rev:3;)

Added 2009-03-13 20:47:16 UTC


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; depth:5; uricontent:".php"; content:"gd="; content:"=="; within:20; content:"&affid="; content:"="; within:5; content:"&subid="; content:"=="; within:5; content:"&prov="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Clbd.cz; sid:2008442; rev:2;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; depth:5; uricontent:".php"; content:"gd="; content:"=="; within:20; content:"&affid="; content:"="; within:5; content:"&subid="; content:"=="; within:5; content:"&prov="; classtype:trojan-activity; reference:url,doc.emergingthreats.net/2008442; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/VIRUS/TROJAN_Clbd.cz; sid:2008442; rev:2;)

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


alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET TROJAN Rootkit.Win32.Clbd.cz Checkin"; flow:established,to_server; content:"POST"; depth:5; uricontent:".php"; content:"gd="; content:"=="; within:20; content:"&affid="; content:"="; within:5; content:"&subid="; content:"=="; within:5; content:"&prov="; classtype:trojan-activity; sid:2008442; rev:1;)

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

sample (unconfirmed but fits the pattern closely):

POST /index.php HTTP/1.1..Referer: findsproportal1.com..Content-Type: application/x-www-form-urlencoded..User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)..Host: findsproportal1.com..Content-Length: 47..Pragma: no-cache....gd=KCo7MD8uPS4iPA==&affid=Wg==&subid=Xw==&prov=

-- RussellFulton - 19 Jan 2009


Topic revision: r2 - 2009-01-19 - RussellFulton
 
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