alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Suspected APT32/OceanLotus Activity"; flow:established,to_server; http.method; content:"POST"; http.user_agent; content:"Collection Info/1.0"; bsize:19; fast_pattern; http.request_body; content:"data1="; startswith; reference:md5,864eace6e6f67b77163d7ed5da4498c8; reference:url,github.com/AmnestyTech/investigations/tree/master/2021-02-24_vietnam; reference:url,www.amnesty.org/en/latest/research/2021/02/click-and-bait-vietnamese-human-rights-defenders-targeted-with-spyware-attacks/; classtype:trojan-activity; sid:2031683; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_03_01, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_03_01;)