ET MALWARE QuickBooks Pop-Up Scam - Request for QB Download Locations

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE QuickBooks Pop-Up Scam - Request for QB Download Locations";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:17;
    content:"/api/get-software";
    http.request_body; bsize:19;
    content:"|7b 22|access|2d|token|22 3a 22 22 7d|";
    reference:md5,2254df2f656b76071da28131b4eca9c4;
    reference:url,www.esentire.com/blog/threat-actors-using-fake-quickbooks-software-to-scam-organizations;
    classtype:command-and-control;
    sid:2049221; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_11_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_16;
    target:src_ip;
)