大砲開講

世新廣播電台網站被值入惡意連結，此惡意程式可能為 Infostealer 的變種，最近有瀏覽這個網頁的網友，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 (此惡意程式應該會偷帳號與密碼)。對此有興趣的網友，可以在 VMWare 上測試一下，然後，回報修復的情形，而且，幫忙通知他們，謝謝。




惡意連結是放置在 aboutshrs.asp (可能要仔細檢查一下囉) 中的：



惡意程式碼的一部份為：



執行之後，有下面的行為：

[DLL injection]
C:\WINDOWS\java\classes\66A75.dll (注入某些執行程序如檔案總管、IE 等)

[Added file]
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\OXI7BCE5\default[1].htm
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\OXI7BCE5\top[1].exe
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\Q08VKCK4\1[1].exe
C:\Documents and Settings\Administrator\Local Settings\Temporary Internet Files\Content.IE5\SEUIMLSE\images[1].htm
C:\NTDETEC.exe
C:\WINDOWS\java\classes\66A75.dll
C:\WINDOWS\java\classes\66A75.exe

[Added COM/BHO]
{C8D81FE1-EF3D-4755-BA05-0BE477385679}-C:\WINDOWS\java\classes\66A75.dll

到目前為止 (2007/5/1 @ 10:45)，下面的防毒軟體可以偵測到這些惡意檔案：

top[1].exe:
[ Trend ], "TROJ_DLOADER.PAX"
66A75.dll:
[ Trend ], "Possible_Infostl"
66A75.exe:
[ Alpha_Gen ], "Possible_Infostl"
[ Beta_Gen ], "Possible_Infostl"
[ Kaspersky ], "PAK:NSPack, PAK:PE_Patch.MaskPE"
[ Sophos ], "Mal/Packer"
[ Nod32 ], "a variant of Win32/PSW.Lineage.ACN trojan"
[ Fortinet ], "suspicious"
[ HBEDV ], "TR/Crypt.NSPM.Gen"
images[1].htm:
[ Ewido ], "Downloader.Agent.m"
NTDETEC.exe:
[ Alpha_Gen ], "Possible_Infostl"
[ Beta_Gen ], "Possible_Infostl"
[ Kaspersky ], "PAK:NSPack, PAK:PE_Patch.MaskPE"
[ Sophos ], "Mal/Packer"
[ Nod32 ], "a variant of Win32/PSW.Lineage.ACN trojan"
[ Fortinet ], "suspicious"
[ HBEDV ], "TR/Crypt.NSPM.Gen"
1[1].exe:
[ Alpha_Gen ], "Possible_Infostl"
[ Beta_Gen ], "Possible_Infostl"
[ Kaspersky ], "PAK:NSPack, PAK:PE_Patch.MaskPE"
[ Sophos ], "Mal/Packer"
[ Nod32 ], "a variant of Win32/PSW.Lineage.ACN trojan"
[ Fortinet ], "suspicious"
[ HBEDV ], "TR/Crypt.NSPM.Gen"