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MxToolBox BlogBlocking Non-Delivery Report (NDR) spam with HTML AttachmentsJuly 9th, 2010We have posted a few helpful hints for users that are experiencing problems with Password Reset requests, UPS, Western Union, Youtube and other forms of spam. However, it looks like the spammers are altering the message to adapt to the changes that Postini and other vendors are making, so more updates to the filters are [...] Read the rest of this entry »Youtube Spam with Malware LinksJuly 1st, 2010Yesterday we highligthed an issue of spam from several different sources that when a user clicked on the included links they were brought to a site with malware on it. Today we have another version of this spam, and they are impersonating Youtube. For our Postini customers we have created a custom filter to block [...] Read the rest of this entry »Postini Spam with Malware – Reset your “domain.com” passwordJune 29th, 2010We have started to see a wave of spam emails coming in to some of our Postini customers. This email has a customized subject with a claim that you need to reset your password. The link appears to be to your own domain, but in fact it goes to a site that [...] Read the rest of this entry »What does the Bounce Message – “Unable to Relay” Mean?May 7th, 2010If your customers are receiving an error message like below, there are 2 settings that may need to be adjusted. ‘name@domain.com’ on 9/15/2006 11:11 AM Configure your Exchange Server to accept mail anonymously for your domain Please confirm [...] Read the rest of this entry »Spam and Virus Trends from Google PostiniApril 27th, 2010Editor’s note: The spam data cited in this post is drawn from the network of Google email security and archiving services, powered by Postini, which processes more than 3 billion email connections per day in the course of providing email security to more than 50,000 businesses and 18 million business users. |
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