Elia Florio's blog

Editor’s Note: This is the concluding article in Symantec’s multi-part series covering specific and interesting aspects of W32.Downadup.

Editor’s Note: This is the fourth installment of a multi-part series on specific and interesting aspects of W32.Downadup.  

Digging into our honeypots and spam-trap systems to look for malicious attachments is always an interesting exercise. We can identify different spam campaigns and map together malicious binaries by correlating attachments and filenames.