alert dns $HOME_NET any -> any any (msg:"ET RETIRED Observed DNS Query to Maldoc Domain (webnar .info)"; dns.query; content:"webnar.info"; nocase; bsize:11; reference:md5,8e71dbfa21a7f5bf494807ac4307ff95; classtype:trojan-activity; sid:2036985; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_06_14, deployment Perimeter, former_category MALWARE, malware_family Maldoc, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_17, reviewed_at 2025_04_17;)