Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA456 GrumpyGrocer Related Domain in DNS Lookup (hotjar .info)"; dns.query; dotprefix; content:".hotjar.info"; nocase; endswith; reference:url,lukeleal.com/research/posts/hotjar-dot-info-skimmer/; reference:url,twitter.com/rootprivilege/status/1404595455065870336; classtype:trojan-activity; sid:2033144; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_06_15, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_08_25, reviewed_at 2024_04_29; target:src_ip;)