Cyber Risks · Cisco Talos

Tax Time: Let the Phishing Begin

Summary: Cisco Talos reported a tax-themed spear-phishing campaign beginning the Tuesday before the April 15 US tax deadline, with emails using subjects like "Payment Confirmation" and "Federal tax payment" and a Word attachment (receipt_4676373.doc) carrying a VBA script that auto-executed on open. By Wednesday the sender addresses had widened beyond gov-related domains, the attachment changed to receipt_3458934.doc, and the body added a refund line such as "Total: $1206.86"; the macro downloaded and launched Vawtrak, a banking Trojan built to capture credentials for over a hundred specific online sites.

What you should know: Talos notes this wave specifically targeted high-level security professionals and CTOs at technical companies, and Vawtrak harvests credentials across more than a hundred sites, so the people best positioned to spot phishing were themselves the intended entry point.

Read the original at Cisco Talos ↗

Topics
Malware
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