#alert tcp any $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT ATmaCA? PoC? for CORE-2004-0819 - Bad PNG"; flow: to_client,established; content:"|8950 4e47 0d0a 1a0a 0000 000d 4948 4452|"; byte_test:4,>,256,17,relative;content:"tRNS"; distance: 4; classtype: misc-attack; reference:url,doc.emergingthreats.net/bin/view/Main/2001723; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS_PNG; sid: 2001723; rev:8;)

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

#alert tcp any $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT ATmaCA? PoC? for CORE-2004-0819 - Bad PNG"; flow: to_client,established; content:"|8950 4e47 0d0a 1a0a 0000 000d 4948 4452|"; byte_test:4,>,256,17,relative;content:"tRNS"; distance: 4; classtype: misc-attack; reference:url,doc.emergingthreats.net/bin/view/Main/2001723; reference:url,www.emergingthreats.net/cgi-bin/cvsweb.cgi/sigs/EXPLOIT/EXPLOIT_MS_PNG; sid: 2001723; rev:8;)

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

#alert tcp any $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT ATmaCA? PoC? for CORE-2004-0819 - Bad PNG"; flow: to_client,established; content:"|8950 4e47 0d0a 1a0a 0000 000d 4948 4452|"; byte_test:4,>,256,17,relative;content:"tRNS"; distance: 4; classtype: misc-attack; sid: 2001723; rev:7;)

Added 2008-01-25 10:56:38 UTC

#alert tcp any $HTTP_PORTS -> $HOME_NET any (msg:"ET EXPLOIT ATmaCA? PoC? for CORE-2004-0819 - Bad PNG"; flow: to_client,established; content:"|8950 4e47 0d0a 1a0a 0000 000d 4948 4452|"; byte_test:4,>,256,17,relative;content:"tRNS"; distance: 4; classtype: misc-attack; sid: 2001723; rev:7;)

Added 2008-01-25 10:56:38 UTC

#alert tcp any $HTTP_PORTS -> $HOME_NET any (msg: "BLEEDING-EDGE EXPLOIT ATmaCA? PoC? for CORE-2004-0819 - Bad PNG"; flow: to_client,established; content:"|8950 4e47 0d0a 1a0a 0000 000d 4948 4452|"; byte_test:4,>,256,17,relative;content:"tRNS"; distance: 4; classtype: misc-attack; sid: 2001723; rev:6; )