diff --git a/firefox-regional/fanboy-adblocklist-krn.txt b/firefox-regional/fanboy-adblocklist-krn.txt
index 5c1bb7158..1a4124749 100644
--- a/firefox-regional/fanboy-adblocklist-krn.txt
+++ b/firefox-regional/fanboy-adblocklist-krn.txt
@@ -1,7 +1,7 @@
 [Adblock Plus 1.1]
-! Checksum: ybwDfoOuJmWYumKsdHeqgg
+! Checksum: 9gfyS/xRU7bjOmKlKcywxA
 ! Fanboy's Korean-addon Adblock list 
-! Version: 023B Updated: 20 Feb 2010
+! Version: 023B Updated: 21 Feb 2010
 ! This list expires after 5 days
 ! License: http://creativecommons.org/licenses/by/3.0/
 ! Contact: mp3geek@gmail.com  http://fanboy.co.nz/adblock
@@ -1669,6 +1669,7 @@ u/wlo.js
 ||issuejeju.com/weblog/
 ||joins.com/media/crm/
 ||klog.kbench.com^
+||kuho.co.kr/referer.jsp?ref=
 ||log.search.daum.net^
 ||logger.co.kr^$third-party
 ||loginside.co.kr/?$third-party
diff --git a/iron/adblock-krn.ini b/iron/adblock-krn.ini
index c2fe230a7..cbf062c96 100644
--- a/iron/adblock-krn.ini
+++ b/iron/adblock-krn.ini
@@ -1,6 +1,6 @@
 # Korean (Iron-Chrome)
-# Checksum: 9EGNkDKI9nLO/lrAEv6YrA
-# Updated: 20 Feb 2010
+# Checksum: uCmRJVbSmh/TAwpqzSVaKg
+# Updated: 21 Feb 2010
 .032life.com/photo/banner/
 .247realmedia.co.kr
 .38tree.com/land/images/banner/
@@ -710,6 +710,7 @@ http://yesapt.com/banner/
 .kr/js/logging
 .kr/weblog/
 .kr/wlo.js
+.kuho.co.kr/referer.jsp?ref=
 .loginside.co.kr/?
 .mjknews.com/weblog/
 .mk.co.kr/mklog.js
diff --git a/opera/urlfilter-krn.ini b/opera/urlfilter-krn.ini
index be85ef06f..c53fb7074 100644
--- a/opera/urlfilter-krn.ini
+++ b/opera/urlfilter-krn.ini
@@ -1,6 +1,6 @@
 # Fanboy's Korean-addon Adblock list (Opera)
-# Checksum: srvcDzEAymqjlKgn9stXFQ
-# Updated: 20 Feb 2010
+# Checksum: IPCx6mSUngHJcp6BFlnnUQ
+# Updated: 21 Feb 2010
 *.032life.com/photo/banner/*
 *.247realmedia.co.kr*
 *.38tree.com/land/images/banner/*
@@ -732,6 +732,7 @@ http://yesapt.com/banner/*
 *.kr/Hitbox/*
 *.kr/js/logging*
 *.kr/wlo.js
+*.kuho.co.kr/referer.jsp?ref=*
 *.mjknews.com/weblog/*
 *.mk.co.kr/mklog.js
 *.msn.co.kr/c.gif?*