Email headers vary quite a lot.
This is the header of one of the virii. No Sender field. Vpop is my mail distribution prog.
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Received: from smtp.tninet.se (lennier.tninet.se [195.100.94.105])
by linux1429.easyspace.com (8.9.3/8.9.3) with ESMTP id OAA06381
for <annie@lifecoaching.org>; Mon, 13 May 2002 14:22:02 GMT
Date: Mon, 13 May 2002 14:22:02 GMT
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by lennier.tninet.se (BMR ErlangTM/OTP 3.0) with ESMTP
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; Mon, 13 May 2002 16:23:37 +0200 Peter Meachem
peter@accuflight.com
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