ET POLICY Observed DNS Query to KnowBe4 Simulated Phish Domain

Query · suricata

dns.query;
content:".microransom.us"; nocase; endswith;
threshold:type limit, track by_src, count 1, seconds 120;
Raw source ET POLICY Observed DNS Query to KnowBe4 Simulated Phish Domain · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert dns $HOME_NET any -> any any (
    msg:"ET POLICY Observed DNS Query to KnowBe4 Simulated Phish Domain";
    dns.query;
    content:".microransom.us"; nocase; endswith;
    threshold:type limit, track by_src, count 1, seconds 120;
    classtype:credential-theft;
    sid:2029836; rev:3;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2020_04_08, deployment Perimeter, confidence High, signature_severity Minor, updated_at 2021_12_23, reviewed_at 2024_05_06;
)

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.