Here is some android adware and trojan games not detected by avast (submitted a few days ago). All downloaded from the domain hxxp://sj.img4399.com/ (not blocked by avast).
The link will directly download the application
URL: hxxp://sj.img4399.com/game_list/com.petKing/com.petKing_7.apk
trojan agent
https://www.virustotal.com/zh-tw/file/3734999d4d42d12144566087d6c64f1a2d91b59a349e57bf3dcf6e46b8a118da/analysis/1401077957/
URL: hxxp://sj.img4399.com/game_list/com.androidemu.neststd/com.androidemu.neststd.apk
adware domob
https://www.virustotal.com/zh-tw/file/3c9cd2e71f20d6f5fd65cbfecd312dd3a43531bca7041dc9c94e8a369d132c0f/analysis/
URL: hxxp://sj.img4399.com/game_list/com.androidemu.gbakdygvbs/com.androidemu.gbakdygvbs.apk
adware adwo
https://www.virustotal.com/zh-tw/file/f774398a4d3d51422355ec79df03e958f5d0f895572ecf19e18cad08381a2c55/analysis/
URL: hxxp://sj.img4399.com/game_list/yc.mhls.appmm2/mhls.appmm2.v36266.apk
adware secAPK
https://www.virustotal.com/zh-tw/file/b77b2a2d14bd610601b7ca30efabd56097c10dc19e1e0f5f8b4144cec04842d3/analysis/1402977418/
Note: cracked game.
URL: hxxp://sj.img4399.com/game_list/com.cwa.game.src/game.src_1.apk
PUP smsreg
https://www.virustotal.com/zh-tw/file/0cc086a7169cbf500868c89f0d52a0c7ebaf989cbdd674a95de747a13b7d122c/analysis/1403361896/
Note: There are comments in the site report that the game need extra charge in web connection when “a.4399.cn” test it and say that the game doesn’t need internet connection
URL: hxxp://sj.img4399.com/game_list/288/cn.easymobi.entertainment.chickdefencemod/entertainment.chickdefencemod.v43466.apk
PUP smsreg / trojan nandrobox
https://www.virustotal.com/zh-tw/file/02e0493c5c68e5e51b5f7201d7d471fb138094b4f320894a60a7c878a01fae43/analysis/
Note: cracked game.
URL: hxxp://sj.img4399.com/game_list/349/com.activ8.uucun_FKYSRmod/activ8.uucun_FKYSRmod.v43464.apk
PUP smsreg / trojan nandrobox
https://www.virustotal.com/zh-tw/file/3e5d225e024e7ffb084bd32c153558ee031f1765a3a948404b91f1a794037058/analysis/1403950115/
Note: cracked game.
URL: hxxp://sj.img4399.com/game_list/374/com.sxiaoao.android.farmTD2/android.farmTD2.v43352.apk
PUP airpush / PUP smsreg
https://www.virustotal.com/zh-tw/file/d93e46bdc3b4ef4c16969ff65897633c35a8819cdee123522e23aa32ee34947a/analysis/1403950449/
URL: hxxp://sj.img4399.com/game_list/361/com.snailfighter.game.bigtower/game.bigtower.v39652.apk
adware youmi
https://www.virustotal.com/zh-tw/file/5dcc40f2e64917d56bb566ac3e8e6efdc2dd02ead224fb3a65c36a2edfa1e556/analysis/1408777696/
Note: adware not in classes.dex when scan in virscan.org
URL: hxxp://sj.img4399.com/game_list/177/com.qcplay.son/qcplay.son.v47477.apk
PUP SpyBubble / PUP smsreg
https://www.virustotal.com/zh-tw/file/064091e9becbff158f895f4e3abf7c69339f2e3e5a153e821ad7f95b9d32ce1f/analysis/1408810537/
URL: hxxp://sj.img4399.com/game_list/225/com.catmario/com.catmario.v42181.apk
adware revmob
https://www.virustotal.com/zh-tw/file/77bad545806af5bfaa44923185678e48a1914310c0b956bb4b6de6b7b43fbdf1/analysis/1406457678/
Note: “no ads” is stated in the game description page.
URL: hxxp://sj.img4399.com/game_list/205/com.catmario2.hd/catmario2.hd.v42188.apk
adware revmob
https://www.virustotal.com/zh-tw/file/0232d03a3cf0b88e81e6ccc2835b2a32249f89d419cd321a5a9f397ee64590f0/analysis/1406457285/
URL: hxxp://sj.img4399.com/game_list/408/com.shayort.herobrine3/shayort.herobrine3.v45479.apk
adware revmob
https://www.virustotal.com/zh-tw/file/5d63249b5d2ff54b31d9bf7a9cb63a31b7c2667537d9d0bc604bcd33ccf37523/analysis/1406457191/
One Flase Positive
URL: http://sj.img4399.com/game_list/com.Nexon.DunfightENGF360/Nexon.DunfightENGF360_7.apk
game name: 地下城与勇士 (DNF)
https://www.virustotal.com/zh-tw/file/ce471da01ca5a97f8d4a99c7119019e51d6660c796ac3709887a859a0db3c82e/analysis/1409200938/
This game is updated and smsreg is removed from it.
One suspicious game
URL: hxxp://sj.img4399.com/game_list/296/net.crimoon.pm.a4399/pm.a4399.v47046.apk
game name: 去吧皮卡丘
malware: android trojan agent
https://www.virustotal.com/zh-tw/file/550e2170abe98666df17ccfadc255acd89212c001dfc683cc0a31b34bb45950c/analysis/
[b]Low detection ratio. But using official source here http://t.cn/RPLM16S, I get total clean result https://www.virustotal.com/zh-tw/file/1db241f0ad35ce86b063a610cd357f78b6cb7bdd3fc8aa60ee28b690280ac392/analysis/[/b]