ET HUNTING Fortra GoAnywhere MFT Insecure Deserialization via License Servlet (CVE-2025-10035)

Query · suricata

flow:established,to_server;
flowbits:isset,ET.GoAnywhere.CVE-2025-10035;
http.uri;
content:"/goanywhere/lic/accept/"; fast_pattern;
http.request_body;
content:"bundle|3d|"; startswith;
http.method;
content:"POST";
target:dest_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET HUNTING Fortra GoAnywhere MFT Insecure Deserialization via License Servlet (CVE-2025-10035) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET HUNTING Fortra GoAnywhere MFT Insecure Deserialization via License Servlet (CVE-2025-10035)";
    flow:established,to_server;
    flowbits:isset,ET.GoAnywhere.CVE-2025-10035;
    http.uri;
    content:"/goanywhere/lic/accept/"; fast_pattern;
    http.request_body;
    content:"bundle|3d|"; startswith;
    http.method;
    content:"POST";
    reference:url,labs.watchtowr.com/is-this-bad-this-feels-bad-goanywhere-cve-2025-10035/;
    reference:cve,2025-10035;
    classtype:web-application-attack;
    sid:2064922; rev:1;
    metadata:affected_product Fortra_GoAnywhere, attack_target Server, tls_state TLSDecrypt, created_at 2025_09_25, cve CVE_2025_10035, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence Medium, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.