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Posted on behalf of Mathew Nisbet, Malware Data Analyst, Symantec Hosted Services The Cutwail botnet has been one of the most prolific spamming botnets during the last two to three years.  Even before the McColo ISP takedown in November ...
Blog Entry by MarissaVicario | 03 Sep 2010 | 0 comments
Posted on behalf of Nick Johnston, Senior Software Engineer, Symantec Hosted Services MessageLabs Intelligence has recently seen an interesting variant on normal bank and other financial institution phishing. This particular phish message encourages ...
Blog Entry by MarissaVicario | 30 Aug 2010 | 0 comments
By Yuriko Kako-Batt, Malware Analyst, Symantec Hosted Services Dating scams are a common spam email problem.  Spam relating to sex or dating currently accounts for approximately 4 percent of global spam.  In a typical scam, a recipient (male or ...
Blog Entry by MarissaVicario | 25 Aug 2010 | 0 comments
Posted on behalf of Nick Johnston, Senior Software Engineer, Symantec Hosted Services This year, people traveling by air have had to contend with disruption caused by the volcanic ash cloud from the Eyjafjallajökull eruption in Iceland, industrial ...
Blog Entry by MarissaVicario | 25 Aug 2010 | 1 comment
In the August 2010 MessageLabs Intelligence report (available here on Tuesday) we present our analysis of the top botnets globally. An analysis of individual bot IP addresses allows mapping of the physical location of bots. This animation allows you ...
Blog Entry by Daren Lewis | 23 Aug 2010 | 0 comments
Posted on behalf of Mathew Nisbet, Malware Data Analyst, Symantec Hosted Service The use of images in spam is well known, and has been going on for as long as it has been possible to send images in email messages. There are many reasons for using ...
Blog Entry by MarissaVicario | 16 Aug 2010 | 0 comments
Posted on behalf of Mathew Nisbet, Malware Data Analyst Spammers use many tactics to add legitimacy to their emails. One technique used is the personalization of their spam, where the spammer will add text to the email that specifically mentions ...
Blog Entry by MarissaVicario | 10 Aug 2010 | 0 comments
I need a solution So whatever happened to "https://hostedmailsecurity.symantec.com"? I cannot access it. The Symantec site still links to it. I cannot manage any of my ...
Forum Discussion by kev666n | 10 Aug 2010 | 2 comments
Posted on behalf of Dan Bleaken, Senior Malware Data Analyst, Symantec Hosted Services Your company’s internet link is precious. Not only is it expensive and limited but it is a vital business tool. Yet recent MessageLabs Intelligence analysis ...
Blog Entry by MarissaVicario | 04 Aug 2010 | 0 comments
Posted on behalf of Mathew Nisbet, Malware Data Analyst, Symantec Hosted Services   In the past, MessageLabs Intelligence did some analysis on the words used by the major spam botnets which showed a marked difference in the type of spam each one ...
Blog Entry by MarissaVicario | 30 Jul 2010 | 1 comment