diff --git a/firefox-regional/fanboy-adblocklist-krn.txt b/firefox-regional/fanboy-adblocklist-krn.txt
index 50588af4a..a2a5358f4 100644
--- a/firefox-regional/fanboy-adblocklist-krn.txt
+++ b/firefox-regional/fanboy-adblocklist-krn.txt
@@ -1,5 +1,5 @@
 [Adblock]
-! Checksum: 0kONdYd5qRj4bwa9mN8r9Q
+! Checksum: U5k8WdsAGCrD7azChsZvsQ
 ! Fanboy's Korean-addon Adblock list 
 ! Version: 023B Updated: 10 Jan 2010
 ! This list expires after 5 days
@@ -420,14 +420,13 @@ yonhapnews.co.kr##iframe[width="234"][height="150"]
 ytn.co.kr##.ad244100_cover
 ytn.co.kr##.ad680x80_cover
 ytn.co.kr##.YTN_CSA_gmarket
-ytn.co.kr##*[class$="_toptext_ad"]
-ytn.co.kr##DIV[class$="_premium_info"]
-ytn.co.kr##DIV[class$="newsBrandBox"]
-ytn.co.kr##DIV[class^="ad24"]
-ytn.co.kr##DIV[class^="ad650"]
-ytn.co.kr##DIV[class^="adbiz"]
-ytn.co.kr##DIV[class^="box_insu "]
 ytn.co.kr##IMG[width="700"][height="90"]
+ytn.co.kr##.ad240240_cover
+ytn.co.kr##.ad240x240_cover
+ytn.co.kr##.ad650x80_cover
+ytn.co.kr##.adbiz100100_cover.YTN_CSA_brand_bottom
+ytn.co.kr##.box.YTN_CSA_premium_info
+ytn.co.kr##.box.newsBrandBox
 zdnet.co.kr###divMenu
 zdnet.co.kr###main_sponlink
 zdnet.co.kr###report_powercenter
@@ -470,6 +469,7 @@ zdnet.co.kr##TABLE[width="300"]
 ||ad.synerpact.kr^
 ||ad.topenplatform.com^$third-party
 ||ad.werping.com^$third-party
+||ad.ytn.co.kr^
 ||ad01.inews24.com^
 ||ad2.cbs.co.kr^
 ||abox.ationnet.com^$third-party
diff --git a/iron/adblock-krn.ini b/iron/adblock-krn.ini
index 664d1a172..7b8c50f66 100644
--- a/iron/adblock-krn.ini
+++ b/iron/adblock-krn.ini
@@ -11,6 +11,7 @@ http://ad.pandora.tv/
 http://ad.kukinews.com/
 http://ad.newsen.com/
 http://ad.synerpact.kr/
+http://ad.ytn.co.kr/
 http://ads.hankooki.com/
 http://ads.imbc.com/
 http://adswap.co.kr/
diff --git a/opera/urlfilter-krn.ini b/opera/urlfilter-krn.ini
index 1252255d2..adf5b09e3 100644
--- a/opera/urlfilter-krn.ini
+++ b/opera/urlfilter-krn.ini
@@ -9,6 +9,7 @@
 */ad.hankooki.com/*
 */ad.synerpact.kr/*
 */ad.kukinews.com/*
+*/ad.ytn.co.kr/*
 */ads.hankooki.com/*
 */ad_print.php?*
 */ad_read_bottom*