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Tag: silver fox

4 articles

Cluttered office desk with computer and papers, people working in background.

Malware Campaign Disables Windows Update, Weakens Defender

A sneaky malware campaign has been disabling Windows Update and weakening Defender, compromising multiple organizations and industries worldwide, with a focus on China-based operations and Chinese-speaking users. The culprit behind this malicious activity is linked to a Chinese threat cluster known as Silver Fox, or Yinhu.

Analyst 207
Cluttered office desk with computer, papers, and tea cups, people working in background.

Silver Fox Exploits Adware to Deploy ValleyRAT Backdoor

Meet Silver Fox, a sneaky threat actor that's been using adware to disguise a powerful backdoor called ValleyRAT, which can give attackers full control over your computer. They've even hijacked a legitimate Chinese desktop wallpaper tool to spread their malicious software.

Analyst 207
Modern office interior with a clean desk and laptop workstation.

Silver Fox Deploying Advanced Modular RAT via gRPC Streaming

Meet MODBEACON, a sneaky new Remote Access Trojan linked to the Silver Fox cybercrime group, capable of secretly fetching modules, executing commands, and communicating with attackers. This advanced threat uses a plugin-based architecture and encrypted gRPC streaming to stay one step ahead.

Analyst 207
Person sitting at desk in dimly lit office, looking at laptop screen with phishing email, surrounded by papers and…

Silver Fox Targets India, Russia with ABCDoor Malware via Tax Phishing

Meet Silver Fox, a China-based cybercrime group that's using tax phishing scams to deliver a sneaky new malware called ABCDoor, targeting India and Russia with cleverly crafted emails that masquerade as official tax notices. The group's tactics involve PDFs with links to infected archives, tricking victims into downloading the malware.

Analyst 207