alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Observed OneDrive Phishing Landing Page 2021-08-09";
flow:established,from_server;
file.data;
content:"<title>|0d 0a 09|Files - OneDrive|0d 0a|</title>"; fast_pattern;
content:"<form method|3d 22|post|22|"; distance:0;
content:"action|3d 22|link.php|22|"; distance:0;
reference:url,app.any.run/tasks/7d82fceb-ac0f-452a-9b37-4c87478f2df6;
classtype:social-engineering;
sid:2033696; rev:1;
metadata:attack_target Client_Endpoint, created_at 2021_08_09, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_09, reviewed_at 2024_05_07;
)