Trusted Design

Malspam pushing Locky ransomware tries HoeflerText notifications for Chrome and FireFox

概要

From ISC: During past two weeks or so, weve seen plenty of botnet-based malicious spam (malspam) pushing Locky ransomware. In recent days, Ive noticed multiple waves of malspam every weekday. It gets a bit boring after a while, but as 2017-08-31 came to a close, I noticed a different technique from this malspam. Todays malspam had links to fake Dropbox pages. If you viewed the pages in Chrome or Firefox, they showed a fake notification stating you dont have the HoeflerText font. These fake notifications had an update button that returned a malicious JavaScript (.js) file. These .js files were disguised as a font library.

Created: 2026-02-23

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