Let me start by saying that spammers are despicable and tasteless, especially when they’re exploiting a tragedy such as the explosions at the Boston Marathon.
Spammers who want to spread malware are sinking to another low. Numbers of readers told us they’ve been getting spam with subjects contain: “explosion at Boston Marathon”
The from addresses are blanked out because it might be used as identifier by the spammers.
One of the addresses has been flagged by Google that it “may harm your computer.”