Content

W32/Generic.worm!p2p

Type
Virus
SubType
Internet Worm
Discovery Date
Length
varies
Minimum DAT
4267 (05/28/2003)
Updated DAT
5558 (03/19/2009)
Minimum Engine
5.1.00
Description Added
05/30/2003
Description Modified
01/17/2006 5:12 PM (PT)
Risk Assessment
Corporate User
Low
Home User
Low

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Characteristics

-- Update January 17, 2005 --
A new variant of W32/MyWife@MM is being proactively detected as W32/Generic.worm!p2p.  For details on this threat, see W32/MyWife.d@MM
--

This is a generic detection of worms that can propagate through P2P file-sharing software (Kazaa, Gnutella, eDonkey, Bearshare, Shareaza, Gnucleus, Limewire, Morpheus, Grokster, etc.).

Many new worms have been detected proactively using the technology implemented in 4240+ engines. For example, just for the last 7 days:

  • W32/Holar.h@MM
  • W32/Vote.e@MM
  • W32/Naco.b@MM and W32/Naco.c@MM
  • several new variants of W32/Veedna.worm

    Before 4267 DATs users who upgraded to 4240+ engines could benefit from "New MSVB P2P worm" detection in program heuristic mode. This detection was converted into "W32/Generic.worm!p2p" as AVERT is now confident that this generic detection does not cause any problems.

    Please have in mind that "W32/Generic.worm!p2p" detection does not mean that P2P is the only vector utilized by the malware. It well can also have mass-mailing capabilities, IRC spreading, be a network hopper, etc.

  • Symptoms

    Usually - at least several copies of the same file in the shared P2P folder.

    Method of Infection

    Usually P2P worms create multiple copies of itself under enticing names in the folders responsible for file-sharing (ex., "Kazaa\My Shared Folder" or "Kazaa\LocalContent"). Then, during a P2P session someone may download one of these files. When the file is executed by the recipient his installation would have copies of the worms for offer too.

    AVERT's advice for P2P users is to scan all suspicious files with the highest heuristic settings. Any suspicious file may be submitted to AVERT for analysis.

    Removal

    All Users :
    Use specified engine and DAT files for detection and removal.

    If you are using P2P software (Kazaa, Gnotella, Bearshare, Morpheus, eDonkey, eMule, etc.) be very careful with downloaded executable files.

    Please make sure that scanning of compressed files is enabled. Always scan downloaded files with the latest DATs in program heuristic mode.

    Additional Windows ME/XP removal considerations

    Variants

    Variants

      N/A

    All Information

    Overview -

    This is a virus detection. Viruses are programs that self-replicate recursively, meaning that infected systems spread the virus to other systems, which then propagate the virus further. While many viruses contain a destructive payload, it's quite common for viruses to do nothing more than spread from one system to another.

    Aliases

    • W32/GenericP2P.worm

    Characteristics

    Characteristics -

    -- Update January 17, 2005 --
    A new variant of W32/MyWife@MM is being proactively detected as W32/Generic.worm!p2p.  For details on this threat, see W32/MyWife.d@MM
    --

    This is a generic detection of worms that can propagate through P2P file-sharing software (Kazaa, Gnutella, eDonkey, Bearshare, Shareaza, Gnucleus, Limewire, Morpheus, Grokster, etc.).

    Many new worms have been detected proactively using the technology implemented in 4240+ engines. For example, just for the last 7 days:

  • W32/Holar.h@MM
  • W32/Vote.e@MM
  • W32/Naco.b@MM and W32/Naco.c@MM
  • several new variants of W32/Veedna.worm

    Before 4267 DATs users who upgraded to 4240+ engines could benefit from "New MSVB P2P worm" detection in program heuristic mode. This detection was converted into "W32/Generic.worm!p2p" as AVERT is now confident that this generic detection does not cause any problems.

    Please have in mind that "W32/Generic.worm!p2p" detection does not mean that P2P is the only vector utilized by the malware. It well can also have mass-mailing capabilities, IRC spreading, be a network hopper, etc.

  • Symptoms

    Symptoms -

    Usually - at least several copies of the same file in the shared P2P folder.

    Method of Infection

    Method of Infection -

    Usually P2P worms create multiple copies of itself under enticing names in the folders responsible for file-sharing (ex., "Kazaa\My Shared Folder" or "Kazaa\LocalContent"). Then, during a P2P session someone may download one of these files. When the file is executed by the recipient his installation would have copies of the worms for offer too.

    AVERT's advice for P2P users is to scan all suspicious files with the highest heuristic settings. Any suspicious file may be submitted to AVERT for analysis.

    Removal -

    Removal -

    All Users :
    Use specified engine and DAT files for detection and removal.

    If you are using P2P software (Kazaa, Gnotella, Bearshare, Morpheus, eDonkey, eMule, etc.) be very careful with downloaded executable files.

    Please make sure that scanning of compressed files is enabled. Always scan downloaded files with the latest DATs in program heuristic mode.

    Additional Windows ME/XP removal considerations

    Variants

    Variants -

      N/A