Rogue NuGet Package Poses as Tracer.Fody, Steals Cryptocurrency Wallet Data
Dec 16, 2025
Cybersecurity / 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 malicious package, named " Tracer.Fody.NLog ," remained on the repository for nearly six years. It was published by a user named "csnemess" on February 26, 2020. It masquerades as " Tracer.Fody ," which is maintained by " csnemes ." The package continues to remain available as of writing, and has been downloaded at least 2,000 times, out of which 19 took place over the last six weeks for version 3.2.4. "It presents itself as a standard .NET tracing integration but in reality functions as a cryptocurrency wallet stealer," Socket security researcher Kirill Boychenko said . "Inside the malicious package, the embedded Tracer.Fody.dll scans the default Stratis wallet directory, reads *.wallet.json files, extracts wallet data, and exf...