Threat level definition
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Name:
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*Note: Email address will appear as "user domain ext" to prevent harvesting.
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Message:
Re: Exchange SMTP Hole?
Nov 11 2003 04:13PM
Gerald Eisenhaur (GEisenhaur Eisenhaur com)
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Hash: SHA1
Hello Tom,
What your explaining sounds like a SMTP AUTH attack.
By default Exchange allows relaying for authorized users. So spammers
have started to brute force logins to relay spam.
Here are some articles that might help a bit
http://www.winnetmag....
[ more ]
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Hash: SHA1
Hello Tom,
What your explaining sounds like a SMTP AUTH attack.
By default Exchange allows relaying for authorized users. So spammers
have started to brute force logins to relay spam.
Here are some articles that might help a bit
http://www.winnetmag....
[ more ]