smf-zombie 1.0.0

smf-zombie is a Sendmail filter designed to reject spam and viruses from zombie PCs.
smf-zombie is a SendmailTM filter for SPAM and virus filtration from zombie PC.
More than 80% of SPAM is going from the infected Windows computers (zombie PC).

This filter aims to be lightweight, reliable, and simple rather than have a myriad of options. It's written in C and works under Linux/BSD/Solaris.

Main features:

  • It only scans the messages less than defined size;
  • It has a hosts/networks whitelist;
  • It blocks most of the SPAM/virus engines (up to the 95% of them);
  • It checks sender IP with most reliable RBL -;
  • It safely rejects "alien" bounces without RFC violating;
  • It rejects messages for undisclosed recipients;
  • It rejects harmful attachments to prevent virus spreading;
  • It logs all filter activities to syslog.
  • Small code (does not exceed 400 lines);
  • Fast work;
  • Stability (production quality);
  • Low resources are required;
  • No temporary files are created.

last updated on:
June 30th, 2005, 21:55 GMT
license type:
GPL (GNU General Public License) 
developed by:
Eugene Kurmanin
ROOT \ Communications \ Email Filters
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