From eb12eee2f921abd14e8003f42a582dbff16591e1 Mon Sep 17 00:00:00 2001
From: SukkaW <isukkaw@gmail.com>
Date: Wed, 7 Dec 2022 20:00:14 +0800
Subject: [PATCH] Stricter Phishing Domain detection

---
 Build/build-phishing-domainset.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Build/build-phishing-domainset.js b/Build/build-phishing-domainset.js
index cbeac3c5..50604ee3 100644
--- a/Build/build-phishing-domainset.js
+++ b/Build/build-phishing-domainset.js
@@ -74,6 +74,13 @@ const BLACK_TLD = Array.from(new Set([
           domainCountMap[apexDomain] += 1;
         } else if (domain.length > 30) {
           domainCountMap[apexDomain] += 0.5;
+        } else if (domain.length > 25) {
+          domainCountMap[apexDomain] += 0.25;
+        }
+
+        const subdomain = tldts.getSubdomain(domain, { allowPrivateDomains: true });
+        if (subdomain && subdomain.includes('.')) {
+          domainCountMap[apexDomain] += 0.5;
         }
       }
     }