Frequency
3
occurrences
First Seen
March 26, 2026
Last Seen
May 4, 2026
Related Threat Clusters
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APT-Q-27 Targets Web3 Support Staff with Fake Screenshot Backdoor Campaign
A campaign linked to the Chinese threat group APT-Q-27 is targeting Web3 customer support teams by deploying a multi-stage backdoor via fake screenshot links. The attack exploits live chat workflows, utilizing signed…
2 articles · Updated March 26, 2026 -
DigiCert Hacked via Malicious Screensaver File, EV Certificates Stolen
In April 2026, DigiCert experienced a breach due to a social engineering attack that compromised its tech support team. An attacker tricked two employees into executing a malicious screensaver file, leading to the theft…
6 articles · Updated May 4, 2026 -
Microsoft Defender Misflags DigiCert Certificates as Malware, Causing Widespread Alerts
Microsoft Defender has erroneously flagged legitimate DigiCert root certificates as Trojan:Win32/Cerdigent.A!dha due to a faulty signature update released on April 30, 2026. This has led to widespread false-positive…
14 articles · Updated May 3, 2026
Recent Intelligence Reports
- Risky Bulletin: DigiCert hacked with a malicious screensaver file — News.Risky.Biz · May 4, 2026
- Microsoft Defender wrongly flags DigiCert certs as Trojan:Win32/Cerdigent.A!dha — Bleepingcomputer · May 3, 2026
- Fake Screenshot Lures Target Web3 Support Staff with Multi — Gbhackers · March 26, 2026