Over the last day, cybercriminals have launched yet another massive email campaign to impersonate FedWire in an attempt to trick users into thinking that their wire transfer was processed incorrectly. Once they execute the malicious attachment, their PCs automatically become part of the botnet operated by the cybercriminal/gang of cybercriminals.
Over the last couple of days, a cybercricriminal/gang of cybercriminals that we’ve been extensively profiling, resumed spamvertising tens of thousands of emails, in an attempt to trick users that they have a pending wire transfer. Once users click on any of the links found in the malicious emails, they’re exposed to the client-side exploits served by the Black Hole Exploit Kit.
Over the past 24 hours, cybercriminals started spamvertising millions of emails impersonating the United Parcel Service (UPS) in an attempt to trick end and corporate users into previewing a malicious .html attachment. Upon previewing it, a tiny iFrame attempts to contact a client-side exploits serving a landing URL, courtesy of the Black Hole web malware exploitation kit.