alert dns $HOME_NET any -> any any (msg:"ET MALWARE Possible Pegasus Related DNS Lookup (solo-hoy .com)"; dns.query; content:"solo-hoy.com"; nocase; bsize:12; reference:url,citizenlab.ca/2022/01/project-torogoz-extensive-hacking-media-civil-society-el-salvador-pegasus-spyware/; classtype:trojan-activity; sid:2034917; rev:1; metadata:attack_target Client_and_Server, created_at 2022_01_13, deployment Perimeter, malware_family Pegasus, confidence High, signature_severity Major, tag Targeted, tag APT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_01_13;)