#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; file_data; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; distance:0; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; classtype:attempted-admin; sid:2001058; rev:10; metadata:created_at 2010_07_30, updated_at 2010_07_30;)

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


#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; file_data; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; distance:0; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; classtype:attempted-admin; sid:2001058; rev:10;)

Added 2014-08-06 17:33:57 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; file_data; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; distance:0; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; classtype:attempted-admin; sid:2001058; rev:9;)

Added 2014-04-04 17:41:21 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; classtype:attempted-admin; sid:2001058; rev:8;)

Added 2011-10-12 19:10:04 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; classtype:attempted-admin; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; sid:2001058; rev:8;)

Added 2011-09-15 14:46:29 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; classtype:attempted-admin; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; sid:2001058; rev:8;)

Added 2011-09-14 20:43:21 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; classtype:attempted-admin; reference:cve,CAN-2004-0597; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_LibPNG; sid:2001058; rev:8;)

Added 2011-02-04 17:21:20 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_LibPNG; sid:2001058; rev:8;)

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


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_LibPNG; sid:2001058; rev:8;)

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


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_LibPNG; sid: 2001058; rev:8;)

Added 2009-02-07 22:00:25 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; reference:url,doc.emergingthreats.net/bin/view/Main/2001058; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_LibPNG; sid: 2001058; rev:8;)

Added 2009-02-07 22:00:25 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; sid: 2001058; rev:7;)

Added 2008-01-25 10:56:37 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; sid: 2001058; rev:7;)

Added 2008-01-25 10:56:37 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg: "BLEEDING-EDGE EXPLOIT libpng tRNS overflow attempt"; flow: established,to_client; content:"|89|PNG|0D 0A 1A 0A|"; content:!"PLTE"; content:"tRNS"; byte_test:4,>,256,-8,relative,big; reference:cve,CAN-2004-0597; classtype:attempted-admin; sid: 2001058; rev:6; )



Topic revision: r1 - 2017-08-08 - TWikiGuest
 
This site is powered by the TWiki collaboration platform Powered by Perl This site is powered by the TWiki collaboration platformCopyright © Emerging Threats