Rule History

alert tcp $HOME_NET 139 -> $EXTERNAL_NET any (msg:"GPL NETBIOS SMB Trans2 FIND_FIRST2 response overflow attempt"; flow:established,to_client; flowbits:isset,smb.trans2; content:"|00|"; depth:1; content:"|FF|SMB2"; within:5; distance:3; flowbits:unset,smb.trans2; byte_test:2,>,15,34,relative,little; reference:cve,2005-0045; reference:url,www.microsoft.com/technet/security/Bulletin/MS05-011.mspx; classtype:protocol-command-decode; sid:2103143; rev:5; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)