+ Reply to Thread
Results 1 to 9 of 9
  1. #1
    Loyal Member Array
    Join Date
    Jan 2007
    Location
    null
    Posts
    577
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default Anda pernah kena serangan Malware RVHOST.exe



    Baru2 ini saya ada kena malware RVHOST.exe Apabila saya scan guna AVG antivirus dan AVG anti spyware, tiada sebarang tanda yang menunjukkan ada virus.

    Tetapi bagaimana saya tahu ia adalah malware atau perosak pc?
    1. Apabila tekan butang Ctrl+Alt+Del, Task manager disekat oleh RVHOST.exe.
    2. Apabila saya buka registry editor(regedit), ia disekat juga oleh RVHOST.exe.
    3. Folder option dihilangkan oleh perosak ini.

    File bernama RVHOST ini meletakkan dirinya didalam c:/windows dan c:/windows/system32. FIle ini berupa bentuk gambar folder, jadi anda kan kurang pasti samada ia folder atau malware tersebut.

    Jika anda telah terkena jangkitan ini, ia akan menduplikasikan didalam folder2 pc anda dengan nama folder. Contohnya di desktop ada satu folder bernama gambar. Jika anda buka folder tersebut anda akan nampak lagi satu folder yang namanya gambar. Jika diperhatikan ia bukan folder tetapi file exe.

    Saya mendapat perosak ini melalui Yahoo messenger. Tak tahu sapa kasi. tetiba jer masuk semasa saya sedang online. Jadi berhati2lah ya. Ia cepat merebak jika anda didalam kawasan ber"network".
    MDZakri.com

  2. # ADS
    Circuit advertisement
    Join Date
    Always
    Location
    Advertising world
    Posts
    Many
     

  3. #2
    Junior Member Array
    Join Date
    Jun 2006
    Location
    Terengganu/Selangor
    Posts
    94
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default samalah kita

    Saya pun kena macam tu gak...ingatkan benda biasa-biasa je sebab kesan dia tak signifikan sangat...tapi memang nak cleankan lah sebab menyakitkan mata. Satu lagi, bila masukkan thumbdrive, nanti thumbdrive tu jadi pelik...instead of direct click bila nak buka, kita kena right-click dan guna "open with"...thumbdrive tu nanti bila bukak kat komputer lain pun jadi benda yang sama..
    Kini ada cara yang mudah untuk membuat satay...
    www.sataydiy.com
    Visit my NEW blog:
    http://blog.sataydiy.com
    Rahsia kami terbongkar!
    http://rahsia.sataydiy.com

  4. #3
    WC Premium Array
    Join Date
    Jun 2006
    Posts
    1,420
    Thanks
    0
    Thanked 2 Times in 2 Posts

    Default

    aku kena 2 minggu lepas.

    Task manager has been disable by admin.
    ape kejadah laa..

    Run menu pun hilang. Tekan Windows + R pun takleh.
    nak bukak registery pun tak leh.. Hangin gak memula..

    scan guna spybot search n desroy pun tetiba scan abort by user.
    banyak lagi yang jadi..

    setelah menggodek sana sini.. akhirnya berjaya gak selesaikan masalah tuh..
    tapi aku pun sampai tak ingat step by step yang aku buat..
    Visit : Pergh! + Blog + Twitter + FB

  5. #4
    WC Premium Array
    Join Date
    Feb 2007
    Location
    Kuala Terengganu
    Posts
    1,622
    Thanks
    2
    Thanked 3 Times in 2 Posts

    Default

    ooh, kawan saya pernah kene jangkitan ini. parah dan nazak jugak komputer diye. Dirokemenkan "dibunuh" dengan segera. Download this antivirus.

    1) download file here ( 19+ kb )
    2) just click dekat icon antivirus diye
    3) diye automatic akan scan - no installation - and automatic delete
    4) setakat ni berhasil dalam remove pende ni ( folder dlm folder )

  6. #5
    Loyal Member Array
    Join Date
    Jan 2007
    Location
    null
    Posts
    577
    Thanks
    0
    Thanked 1 Time in 1 Post

    Default

    Saya clearkan guna beberapa code yang saya buat sendiri benggunakan *.bat program. Ada juga code *.vbs yang saya download. Apabila task RVHOST.exe saya dah kill baru saya baiki semula fail regedir supaya folder option dapat dilihat. jika ada sesiapa yang hendak file tersebut sila PM saya.

    Simple jer.
    MDZakri.com

  7. #6
    Junior Member Array
    Join Date
    Apr 2006
    Location
    Waseda kamo shirenai
    Posts
    157
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default

    kalau vbs/ bat,
    share jela codenya
    :-)

  8. #7
    Pioneer Member Array
    Join Date
    May 2006
    Posts
    943
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default

    Memang ada virus jenis ni. Biasanya dinamakan virus rvhost.
    Tapi skrg ni ada lagi satu virus yg dikatakan lebih dahsyat dari virus rvhost ni. Aku baru terbaca dlm paper. Virus file .ani. Virus ni boleh merosakkan sistem windows, ada sesapa dah terkena virus ni belum? selalunya tanda2 bila terkena virus ni, masa kita tgh surf internet tetiba kursor mouse kita bertukar jadi ikon botol pengira masa. Masa tu pc kita terus jem sbb dia tgh download sesuatu dari internet. Operasi jadi lembab. Kalau ada sesapa yg tau program nak buang virus ni,kongsi le kat sini.

  9. #8
    WC Premium Array
    Join Date
    Jul 2006
    Posts
    392
    Thanks
    0
    Thanked 0 Times in 0 Posts

    Default

    Nak kill process - guna tune up utilities, hijack this
    Takleh masuk registry - guna tune up utilities

    Dah boleh kill process n masuk registry, macam-macam boleh buat.

    Nak enablekan task manager:
    -Masuk registry
    -Navigate ke sini :
    Code:
    HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System
    -Cari key DisableTaskMgr
    -tukar value kepada '0'.

    Dah tau buat ni, macam-macam korang boleh ejas nanti. Hehe

  10. #9
    Loyal Member Array
    Join Date
    Jan 2007
    Location
    null
    Posts
    577
    Thanks
    0
    Thanked 1 Time in 1 Post

    Lightbulb

    OK, kita kongsi code.
    1. buka notepad, taip : Taskkill /T /IM "RVHOST.EXE dan save as .bat file. ataupun Start Menu>>Run>> paste code Taskkill /T /IM "RVHOST.EXE
    2. taip dlm notepad:
    On Error Resume Next
    Set shl = CreateObject("WScript.Shell")
    Set fso = CreateObject("scripting.FileSystemObject")
    shl.RegDelete "HKEY_CURRENT_USER\Software\Microsoft\Windows\Curr entVersion\Policies\System\DisableRegistryTools"
    shl.RegDelete "HKEY_CURRENT_USER\Software\Microsoft\Windows\Curr entVersion\Policies\System\DisableTaskMgr"
    shl.RegDelete

    save as .vbs file

    3. buka notepad, paste code:
    'togglefolderopts.vbs - Enables/Disables Folder Options settings
    'in Win95/98
    '© Doug Knox - rev 12/02/99
    'Thanks to Max Spyridakis for his suggestions

    Option Explicit
    On Error Resume Next

    Dim WSHShell, itemtype, n, MyBox, p, p1, p2, t, mustboot, errnum, vers
    Dim urladdr

    Set WSHShell = WScript.CreateObject("WScript.Shell")
    p = "HKCU\Software\Microsoft\Windows\CurrentVersion\Po licies\Explorer\"
    p1 = "NoFolderOptions"
    p2 = p & p1
    itemtype = "REG_DWORD"
    t = "Toggle Folder Options"
    mustboot = "Log off and back on, or restart your pc to"
    mustboot = mustboot & vbCR & "effect the changes"

    'This section tries to read the registry key value. If not present an
    'error is generated. Normal error return should be 0 if value is
    'present
    t = "Enable/Disable Folder Options"
    Err.Clear
    n = WSHShell.RegRead (p2)
    errnum = Err.Number

    if errnum <> 0 then
    'Create the registry key value for NoFolderOptions with value 0
    WSHShell.RegWrite p2, 0, itemtype
    End If

    'If the key is present, or was created, it is toggled
    'Confirmations can be disabled by commenting out
    'the two MyBox lines below

    If n = 0 Then
    n = 1
    WSHShell.RegWrite p2, n, itemtype
    Mybox = MsgBox("Folder Options are now DISABLED" & vbCR & mustboot, 4096, t)
    ElseIf n = 1 then
    n = 0
    Mybox = MsgBox("Folder Options are now ENABLED" & vbCR & mustboot, 4096, t)
    WSHShell.RegWrite p2, n, itemtype
    End If
    save as .vbs

    4. buka notepad, paste code :
    del c:\windows\RVHOST.exe
    del c:\windows\system32\RVHOST.exe

    save as .bat file

    5. buka notepad, paste code:

    Windows Registry Editor Version 5.00

    [HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Run]
    "Yahoo Messengger"=-


    [HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Policies\System]
    "DisableTaskMgr"=dword:00000000

    [HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Group Policy Objects\LocalUser\Software\Microsoft\Windows\Curre ntVersion\Policies\System]
    "DisableTaskMgr"=dword:00000000
    "**del.DisableTaskMgr"=" "

    [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\policies\system\]
    "DisableTaskMgr"=dword:00000000

    [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
    "DisableCAD"=dword:00000000

    [HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Policies\System]
    "DisableRegistryTools"=dword:00000000

    [HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Policies\Explorer]
    "NoFolderOptions"=dword:00000000

    save file as .reg


    6. kumpulkan file tersebut dan klik mengikut urutan.
    Lain kali leh guna kalau kena serangan RVHOST.exe


    Just my 2cent.
    MDZakri.com


 

Similar Threads

  1. Pernah tgk benda ni tak...
    By bitol in forum Perniagaan Internet
    Replies: 11
    Last Post: 03-24-2007, 03:02 AM
  2. Pernah guna Pospay?
    By percuma in forum Tips & Panduan
    Replies: 2
    Last Post: 03-08-2007, 01:02 PM
  3. adsense aku kena serangan
    By metana21 in forum Sembang Umum
    Replies: 31
    Last Post: 12-07-2006, 09:45 PM
  4. kena serang
    By misaikejang in forum Program Jana Wang Online
    Replies: 7
    Last Post: 12-05-2006, 04:27 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts