Cisa Warns Of Active Spyware Campaigns Hijacking High-value Signal...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday issued an alert warning of bad actors actively leveraging commercial spyware and remote access trojans (RATs) to target users of mobile messaging applications.

"These cyber actors use sophisticated targeting and social engineering techniques to deliver spyware and gain unauthorized access to a victim's messaging app, facilitating the deployment of additional malicious payloads that can further compromise the victim's mobile device," the agency said.

CISA cited as examples multiple campaigns that have come to light since the start of the year. Some of them include -

The agency said the threat actors use multiple tactics to achieve compromise, including device-linking QR codes, zero-click exploits, and distributing spoofed versions of messaging apps.

CISA also pointed out that these activities focus on high-value individuals, primarily current and former high-ranking government, military, and political officials, along with civil society organizations and individuals across the United States, the Middle East, and Europe.

To counter the threat, the agency is urging highly targeted individuals to review and adhere to the following best practices -

Source: The Hacker News