2026-04-22 (WEDNESDAY): MALICIOUS AD LEADS TO CLICKFIX-STYLE PAGE FOR MACOS MALWARE

NOTICE:

• Zip files are password-protected.  Of note, this site has a new password scheme.  For the password, see the "about" page of this website.

ASSOCIATED FILES:

• 2026-04-22-files-from-MacOS-ClickFix-for-fake-Claude-Code.zip   6.3 MB   (6,258,658 bytes)
• 2026-04-22-macOS-malware-infection-from-ClickFix-script.pcap.zip   28.5 MB   (28,516,113 bytes)

INDICATORS

Malware payload:

• SHA256 hash: e6e54a8e8f30cedd8492f515ab95e005478bafb41998c43341fcf3a494573d6c
• File size: 16,548,024 bytes
• File type: Mach-O 64-bit executable arm64
• Downloaded from: hxxps[:]//arkypc[.]com/n8n/update
• Saved to: /tmp/helper

Network indicators:

• Fake Claude download page seen on 2026-04-22: cladesktop.gitlab[.]io
• Domain hosting malware: arkypc[.]com (Registered 2026-04-15)
• C2 Server: 45.94.47[.]204:80
• Suspicious domain: filefastdata[.]com (Registered 2026-03-27)
• Suspicious domain: lakhov[.]com (Registered 2026-04-01)
• Suspicious domain: ouilov[.]com (Registered 2026-04-21)
• Suspicious domain: mpasvw[.]com (Registered 2026-04-01)

• Note: The infected macOS host also checked api.ipify[.]org for its public IP address, but this is not a malicious domain.

IMAGES

Shown above: Malicious ad in Google search results seen on 2026-04-22.

Shown above: Fake Claude download page

Shown above: ClickFix style page to download and install the malware

Shown above: ClickFix instructions pasted into a terminal Window on the macOS host.

Shown above: Malware payload saved to the infected macOS host.

Shown above: Traffic from the infection filtered in Wireshark.

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