Read RFC2821 and RFC2822. > -----Original Message----- > From: Rama Arumugam [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 10:19 AM > To: Exchange Discussions > Subject: RE: Exchange Security Breach???? > > > What do you mean by someone else's machine or someone used my > boss's email address? Do you mean some one on the internet > has an email address (as an alias may be??)that matches my > boss's email address? Thanks! > > Rama Arumugam > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 8:18 AM > To: Exchange Discussions > Subject: RE: Exchange Security Breach???? > > Could also be klez virus (or variant) on someone else's > machine as well which used your boss' email address > > -----Original Message----- > From: Gagrani, Kishore [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 11:15 AM > To: Exchange Discussions > Subject: RE: Exchange Security Breach???? > > > Open telnet session to your exchange server and test it using > mail to / mail from command. Lot of help on it also available > on Microsoft KB , search for open relay. > > -----Original Message----- > From: Rama Arumugam [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 11:10 AM > To: Exchange Discussions > Subject: RE: Exchange Security Breach???? > > How do I find out if some one is in fact relaying through our > server? Thanks! > > Rama Arumugam > Network Administrator > Wire DynamiX.com > (253) 395-4527 > > -----Original Message----- > From: Gagrani, Kishore [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 8:11 AM > To: Exchange Discussions > Subject: RE: Exchange Security Breach???? > > Simple : some one else over the internet sent out an e-mail > using his e-mail address . The bounced mail came to him. Its > also possible if some one is relaying through your server. > > -----Original Message----- > From: Rama Arumugam [mailto:[EMAIL PROTECTED]] > Sent: Thursday, September 19, 2002 10:28 AM > To: Exchange Discussions > Subject: Exchange Security Breach???? > > Hello everyone, > One of my users (unfortunately it's my Supervisor) got an > alert from Group Shield saying that his attachment (.exe) was > blocked. But he swears that he didn't send out any emails. > Couldn't argue with that. Not only that, we were unable to > find anything on his Sent Items folder either. Here is what > he received on his inbox from Postmaster > **************************************************** > -----Original Message----- > From: postmaster [mailto:[EMAIL PROTECTED]] > <mailto:[mailto:[EMAIL PROTECTED]]> > Sent: Friday, September 13, 2002 2:55 PM > To: [EMAIL PROTECTED] > Subject: Undeliverable mail--"Helvetica" > The following mail can't be sent to [EMAIL PROTECTED]: > > From: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Subject: Helvetica > The attachment is the original mail > ************************************************************** > ************** > ***** > I just can't seem to find any information on this on the > internet. "Helvetica" is a font. That's all I've got so for. > Could this be a Security breach? Is someone using my exchange > server? Has anyone received any messages like this before? > Please help. Any input is welcome! > > Thanks everyone! > rama > > > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] >
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