Popular Go Decimal Library Targeted by Long-Running Typosquat with DNS Backdoor

Socket's Threat Research Team identified a malicious Go module published as github.com/shopsprint/decimal, a typosquat of the widely used github.com/shopspring/decimal arbitrary precision arithmetic library. The typosquatted module has been present on the Go ecosystem since 2017-11-08 and was weaponized on 2023-08-19 when version v1.3.3 added a malicious init() function that opens a DNS TXT record command and control channel to a threat actor controlled subdomain on a free dynamic DNS provider.…