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Rev: 1 • Feb 17, 2016, 12:00 PMET EXPLOIT Possible 2015-7547 Malformed Server response
alert udp any 53 -> $HOME_NET any (msg:"ET EXPLOIT Possible 2015-7547 Malformed Server response"; flow:from_server; content:"|00 01 00 00 00 00 00 00|"; offset:4; depth:8; isdataat:2049; byte_test:1,&,128,2; byte_test:1,!&,64,2; byte_test:1,!&,32,2; byte_test:1,!&,16,2; byte_test:1,!&,8,2; byte_test:1,&,2,2; byte_test:1,!&,1,3; byte_test:1,!&,2,3; byte_test:1,!&,4,3; byte_test:1,!&,8,3; pcre:"/^[^\x00]+\x00\x00\x01/R"; reference:cve,2015-7547; classtype:attempted-user; sid:2022531; rev:1; metadata:created_at 2016_02_17, cve CVE_2015_7547, confidence Medium, signature_severity Major, updated_at 2019_07_26;)
Feb 17, 2016, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-exploit.rules