ET MALWARE TerraStealerV2 Data Exfil via WeTransfers

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE TerraStealerV2 Data Exfil via WeTransfers";
    flow:established,to_server;
    urilen:9;
    http.method;
    content:"POST";
    http.uri;
    content:"/uplo.php"; startswith;
    http.host; bsize:14;
    content:"wetransfers.io";
    http.request_body;
    content:"name|3d 22|zipFile|22 3b 20|filename|3d 22|output|2e|zip|22|";
    content:"form|2d|data|3b 20|name|3d 22|username|22|";
    content:"form|2d|data|3b 20|name|3d 22|totalwallets|22|"; fast_pattern;
    content:"form|2d|data|3b 20|name|3d 22|ip|22|";
    reference:url,go.recordedfuture.com/hubfs/reports/cta-2025-0501.pdf;
    reference:url,community.emergingthreats.net/t/sigs-terrastealerv2/2695;
    reference:md5,ccdd5e4104d5aa3503a8fa9ef1455241;
    classtype:command-and-control;
    sid:2062097; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_05_02, deployment Perimeter, deployment SSLDecrypt, malware_family TerraStealer, confidence High, signature_severity Critical, tag c2, updated_at 2025_05_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)