1. Symantec/
  2. Security Response/
  3. W32.Netsky.J@mm

W32.Netsky.J@mm

Risk Level 2: Low

Discovered:
March 8, 2004
Updated:
February 13, 2007 12:18:33 PM
Also Known As:
NetSky.J [F-Secure], W32/Netsky-K [Sophos], Win32.Netsky.K [Computer Assoc, WORM_NETSKY.K [Trend]
Type:
Worm
Systems Affected:
Windows

W32.Netsky.J@mm is a mass-mailing worm that uses its own SMTP engine to send itself to the email addresses it finds when scanning hard drives and mapped drives.

The Subject, Body, and Attachment vary.


Notes:
  • Symantec Consumer products that support Worm Blocking functionality automatically detect this threat as it attempts to spread.
  • The worm has an MD5 hash value of 0x301B39B3E6AAFB7CAE5A9D84E1C78CF6.
  • Virus definitions version 60308i (extended version 3/8/2004 rev. 9) are required to detect this threat.
  • The worm is packed by tELock.



Antivirus Protection Dates

  • Initial Rapid Release version March 8, 2004
  • Latest Rapid Release version August 8, 2016 revision 023
  • Initial Daily Certified version March 8, 2004
  • Latest Daily Certified version August 9, 2016 revision 001
  • Initial Weekly Certified release date March 8, 2004
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.
Writeup By: John Canavan

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STAR Antimalware Protection Technologies
2016 Internet Security Threat Report, Volume 21
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