In its most recently quarterly report for the first quarter (January to March) 2011, McAfee reveals that spam volumes that dipped to the bottom since 2007 during the recent quarters, once again declined drastically to nearly 50% of the volume of just one year back at about 1.5trl e-mails daily, surpassing genuine e-mail messages at the ratio 3:1.
The fall was primarily because of the Rustock botnet's dismantling during 2011 beginning that led to prominent zombie i.e. compromised PCs as well as command structures being shutdown.
Reports McAfee that junk e-mails touting real or fake items represented the most widely employed bait across the majority of countries during Q1-2011. South Korea and Russia experienced drug spam in the maximum volume, while China and Australia mostly experienced phony delivery status notices in their spam operations. There was also a fresh style from banking Trojans during the period, wherein the Trojans stole passwords as well as other details through the utilization of well-known entices within the related spam onslaughts like USPS, FedEx, UPS, and the IRS.
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