ET PHISHING Successful Facebook Phish 2018-01-26

Query · suricata

flow:established,to_server;
flowbits:isset,ET.genericphish;
http.method;
content:"POST";
http.host;
content:!".facebook.com"; endswith;
http.request_body;
content:"lsd="; depth:4; nocase;
content:"&try_number="; nocase; distance:0;
content:"&unrecognized_tries="; nocase; distance:0;
content:"&prefill_contact_point="; nocase; distance:0;
content:"&prefill_source="; nocase; distance:0;
content:"&prefill_type="; nocase; distance:0;
content:"&first_prefill_source="; nocase; distance:0;
content:"&first_prefill_type="; nocase; distance:0;
content:"&had_cp_prefilled="; nocase; distance:0;
content:"&had_password_prefilled="; nocase; distance:0; fast_pattern;

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

  • correlates · Suricata flowbits ET.genericphish
    104 rules · view all
Raw source ET PHISHING Successful Facebook Phish 2018-01-26 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Successful Facebook Phish 2018-01-26";
    flow:established,to_server;
    flowbits:isset,ET.genericphish;
    http.method;
    content:"POST";
    http.host;
    content:!".facebook.com"; endswith;
    http.request_body;
    content:"lsd="; depth:4; nocase;
    content:"&try_number="; nocase; distance:0;
    content:"&unrecognized_tries="; nocase; distance:0;
    content:"&prefill_contact_point="; nocase; distance:0;
    content:"&prefill_source="; nocase; distance:0;
    content:"&prefill_type="; nocase; distance:0;
    content:"&first_prefill_source="; nocase; distance:0;
    content:"&first_prefill_type="; nocase; distance:0;
    content:"&had_cp_prefilled="; nocase; distance:0;
    content:"&had_password_prefilled="; nocase; distance:0; fast_pattern;
    classtype:credential-theft;
    sid:2029665; rev:3;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_25, deployment Perimeter, confidence High, signature_severity Critical, tag Phishing, updated_at 2020_11_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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