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Thwarting E-mail Spam Laundering
2008
ACM Transactions on Privacy and Security
Laundering e-mail spam through open-proxies or compromised PCs is a widely-used trick to conceal real spam sources and reduce spamming cost in the underground e-mail spam industry. Spammers have plagued the Internet by exploiting a large number of spam proxies. The facility of breaking spam laundering and deterring spamming activities close to their sources, which would greatly benefit not only e-mail users but also victim ISPs, is in great demand but still missing. In this article, we reveal
doi:10.1145/1455518.1455525
fatcat:7qf7ezl275d2zjmq3fzmctdsau