Express 4.22.1 not classified as malware. One low-confidence YARA rule match ('sys_net_recon_exfil') in History.md is insufficient evidence.
No verification record available.
The package 'express' version 4.22.1 is not classified as malware based on the provided evidence. Only one YARA rule ('sys_net_recon_exfil') matched a file (History.md) with low confidence, suggesting potential system/network reconnaissance or exfiltration. However, a single low-confidence YARA rule match is insufficient to classify a package as malware, especially without additional corroborating evidence. Express is a very popular and widely used package, so a single low confidence hit on a history file is not enough to flag it as malware.