National Cyber Warfare Foundation (NCWF)

Silver Fox Uses Fake Tax Notices to Drop ValleyRAT and ABCDoor Backdoor


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2026-05-05 12:48:05
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Red Team (CNA)

Silver Fox is running a tax‑themed phishing campaign that abuses fake notices from Indian and Russian tax authorities to drop ValleyRAT and a new Python backdoor dubbed ABCDoor, using a customized RustSL loader to evade detection and enforce strict geofencing controls. The campaign shows how the group is steadily evolving from commodity RAT delivery to […]


The post Silver Fox Uses Fake Tax Notices to Drop ValleyRAT and ABCDoor Backdoor appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.



Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/silver-fox-uses-fake-tax-notices/


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