#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; classtype:policy-violation; sid:2002425; rev:3; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

Added 2017-08-07 20:55:57 UTC


##alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; classtype:policy-violation; sid:2002425; rev:3;)

Added 2011-10-12 19:11:39 UTC


##alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; sid:2002425; rev:3;)

Added 2011-09-14 21:49:55 UTC


##alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET DELETED SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Classified_Information; sid:2002425; rev:3;)

Added 2011-02-04 17:21:50 UTC


#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET POLICY SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Classified_Information; sid:2002425; rev:3;)

Added 2009-02-10 20:53:05 UTC


#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET POLICY SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; reference:url,doc.emergingthreats.net/bin/view/Main/2002425; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_Classified_Information; sid:2002425; rev:3;)

Added 2009-02-10 20:53:05 UTC


#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET POLICY SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; sid:2002425; rev:2;)

Added 2008-01-31 18:48:08 UTC


#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"ET POLICY SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; sid:2002425; rev:2;)

Added 2008-01-31 18:48:08 UTC


#alert tcp $SMTP_SERVERS any -> $EXTERNAL_NET 25 (msg:"BLEEDING-EDGE POLICY SMTP US Secret REL TO"; flow:to_server,established; content:"Subject|3A|"; pcre:"/(?<!TOP\s|T)(SECRET|S)//[\s\w,/-]*REL\sTO\sUSA[\s\w,/-]*(?=//(25)?X[1-9])/ism"; classtype:policy-violation; sid:2002425; rev:1;)



Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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