Tag: jscorerunner

1 Attack Reports | 0 Vulnerabilities

Attack reports

New Mac malware identified that evades detection through fake PDF conversion tool

Mosyle has discovered a new Mac malware strain called 'JSCoreRunner' that evades detection by masquerading as a PDF conversion tool. The malware spreads through a malicious website, fileripple.com, and operates in two stages. The first stage, FileRipple.pkg, appears as a legitimate PDF tool while r…
2025-08-29
mac
chrome hijacking
apple security
jscorerunner
mosyle
zero-day threat
two-stage infection
fileripple.com
pdf conversion
browser redirection
Published: August 29, 2025
Downloadable IOCs: 0
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