#alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; reference:url,doc.emergingthreats.net/2001243; classtype:policy-violation; sid:2001243; rev:5; metadata:created_at 2010_07_30, updated_at 2010_07_30;)
Added 2018-09-13 19:37:17 UTC
Added 2018-09-13 17:52:26 UTC
#alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; reference:url,doc.emergingthreats.net/2001243; classtype:policy-violation; sid:2001243; rev:5; metadata:created_at 2010_07_30, updated_at 2010_07_30;)
Added 2017-08-07 20:55:23 UTC
#alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; reference:url,doc.emergingthreats.net/2001243; classtype:policy-violation; sid:2001243; rev:5;)
Added 2017-06-12 17:13:03 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; fast_pattern:only; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; reference:url,doc.emergingthreats.net/2001243; classtype:policy-violation; sid:2001243; rev:9;)
Added 2011-10-12 19:10:11 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; fast_pattern:only; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; sid:2001243; rev:9;)
Added 2011-09-15 14:46:36 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; fast_pattern:only; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; sid:2001243; rev:9;)
Added 2011-09-14 20:45:23 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; fast_pattern:only; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IM_MSN; sid:2001243; rev:9;)
Added 2011-02-04 17:21:23 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IM_MSN; sid:2001243; rev:5;)
Added 2010-06-28 22:46:59 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IM_MSN; sid:2001243; rev:5;)
Added 2010-06-28 22:46:59 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IM_MSN; sid: 2001243; rev:5;)
Added 2009-02-11 19:15:23 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; reference:url,doc.emergingthreats.net/2001243; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/POLICY/POLICY_IM_MSN; sid: 2001243; rev:5;)
Added 2009-02-11 19:15:23 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; sid: 2001243; rev:4;)
Added 2008-01-31 18:48:09 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg:"ET CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; sid: 2001243; rev:4;)
Added 2008-01-31 18:48:09 UTC
alert tcp $HOME_NET any <> $EXTERNAL_NET any (msg: "BLEEDING-EDGE CHAT MSN file transfer reject"; flow: established; content:"MSG "; depth: 4; content:"Content-Type|3A|"; nocase; content:"text/x-msmsgsinvite"; distance: 0; content:"Invitation-Command|3A|"; content:"CANCEL"; distance: 0; content:"Cancel-Code|3A|"; nocase; content:"REJECT"; nocase; distance: 0; classtype: policy-violation; sid: 2001243; rev:3; )