Silver Fox APT Group Conducts Tax-Themed Cyberattacks in India and Russia

The China-backed advanced persistent threat (APT) group Silver Fox conducted tax-themed cyberattacks targeting organizations in India and Russia, distributing over 1,600 socially engineered messages. The campaign delivered multiple malware strains, including the previously undocumented ABCDoor backdoor and ValleyRAT. The attacks focused on various sectors but did not specify exact industries or timeframes. No CVE IDs or additional technical indicators were provided in the report. The primary impact involved the deployment of backdoors and remote access tools for potential espionage or data exfiltration.