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Amazon Spam is Back, Blackhole Exploit in Tow

12

Jun

2012

Recently, we’ve seen an Amazon spam in the wild that looks like this: click to enlarge The sender’s name was deliberately called “Amazon.com” to make the spam appear legitimate. What gives away this particular spam, however, is that this sends to multiple recipients even if the email is meant for an individual. All links in […]

Category General Written by GFI Labs blog 0 Comments

Zulu: The Warrior is Even Stronger Now

31

May

2012

We have analyzed close to 100,000 URLs since we launched Zulu in January 2012. Zulu provides real-time analysis of web content to determinate whether it is safe or malicious. Our goal is and always has been to make this free service easy to use and understand. We have made significant improvements to Zulu at all […]

Category Security Written by Zscaler Research 0 Comments

Not Allowing Spammers the Slightest Space

21

May

2012

For anti-spam software, it is quite easy to prevent spam by using content-based filters. So spammers come up with different obfuscation techniques to bypass URL-based filters such as inserting “shy characters”, as we have discussed previously. Recently, spammers have been trying to cash-in on the smallest of gaps that they could find in conventional anti-spam […]

Category General Written by Symantec Security Response Blog 0 Comments

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Amazon Spam is Back, Blackhole Exploit in Tow

Zulu: The Warrior is Even Stronger Now

Not Allowing Spammers the Slightest Space

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