大砲開講

更新資訊：已修復 (2007/4/9 @ 11:10)

iThome 網站被植入惡意連結，最近有瀏覽這些網頁的網友，應該要盡速檢查自己的電腦。請各位暫時不要瀏覽這個網站，以免中毒，等確認他們已經修復後，會在此更新訊息。另外，此惡意程式是利用微軟所公佈的安全漏洞 (Vulnerability in Windows Animated Cursor Handling) (此為零時差攻擊)。(感謝網友瘋了告知)

**請幫忙通知他們，謝謝**



惡意連結是放置在首頁中的：



惡意程式碼的一部分為 (使用 malformed ascii bypassing 的技術，看起來像是毫無意義，實際上，它是可以被執行的)：



當執行此惡意程式時，會產生一個應用程式錯誤訊息：



執行之後，有下面的行為：

[Added file]
C:\Documents and Settings\Administrator\Local Settings\Temp\qing.exe
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\456J8TAJ\7888p[1].jpg
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\456J8TAJ\test[1].js
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\456J8TAJ\update[1].exe
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\6DEV01Y7\mystat[1].htm
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\6DEV01Y7\update[1].htm
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\OD2ZGLMN\9197p[1].jpg

到目前為止 (2007/4/9 @ 11:06)，下面的防毒軟體可以偵測到這些惡意檔案：

qing.exe:
[ Trend ], "TROJ_NSANTI.CV"
[ Alpha_Gen ], “NSPM_Protected”
[ Beta_Gen ], “Possible_MLWR-1〃
[ Microsoft ], “Virus:Win32/Detnat.F”
[ McAfee ], “New Malware.bc !!”
[ Sophos ], “Mal/Packer”
[ Fortinet ], “suspicious”
[ HBEDV ], “TR/Crypt.NSAnti.Gen”
[ Norman ], “Trojan Suspicious_N.gen”
[ Ahnlab ], “infected by Win32/NSAnti.suspicious”
update[1].exe:
[ Trend ], "TROJ_NSANTI.CV"
[ Alpha_Gen ], “NSPM_Protected”
[ Beta_Gen ], “Possible_MLWR-1〃
[ Microsoft ], “Virus:Win32/Detnat.F”
[ McAfee ], “New Malware.bc !!”
[ Sophos ], “Mal/Packer”
[ Fortinet ], “suspicious”
[ HBEDV ], “TR/Crypt.NSAnti.Gen”
[ Norman ], “Trojan Suspicious_N.gen”
[ Ahnlab ], “infected by Win32/NSAnti.suspicious”
update[1].htm:
[ Kaspersky ], "Trojan-Downloader.HTML.Agent.ch"-----