Skip to content
GhostPoster Malware Found in 17 Firefox Add-ons with 50,000+ Downloads

GhostPoster Malware Found in 17 Firefox Add-ons with 50,000+ Downloads

Dec 17, 2025Ravie LakshmananAd Fraud / Browser Security A new campaign named GhostPoster has leveraged logo files associated with 17 Mozilla Firefox browser add-ons to embed malicious JavaScript code designed to hijack affiliate links, inject… 

Compromised IAM Credentials Power a Large AWS Crypto Mining Campaign

Compromised IAM Credentials Power a Large AWS Crypto Mining Campaign

Dec 16, 2025Ravie LakshmananMalware / Threat Detection An ongoing campaign has been observed targeting Amazon Web Services (AWS) customers using compromised Identity and Access Management (IAM) credentials to enable cryptocurrency mining. The activity, first detected… 

Rogue NuGet Package Poses as Tracer.Fody, Steals Cryptocurrency Wallet Data

Rogue NuGet Package Poses as Tracer.Fody, Steals Cryptocurrency Wallet Data

Dec 16, 2025Ravie LakshmananCybersecurity / Cryptocurrency Cybersecurity researchers have discovered a new malicious NuGet package that typosquats and impersonates the popular .NET tracing library and its author to sneak in a cryptocurrency wallet stealer. The…