Netskope Threat Labs

NemucodB

AV

NemucodB is a JavaScript-based malware variant related to the Nemucod family that delivers ransomware and other payloads through script-based execution.

First seen
January 2022
Last seen
October 2026
Alert Name
Dump:Generic.JS.NemucodB.FFFFFFFE
Generic.JS.NemucodB.001ACAF1
Generic.JS.NemucodB.00EED5EC
Generic.JS.NemucodB.00FAA864
Generic.JS.NemucodB.00FF9A82
Generic.JS.NemucodB.0182E435
Generic.JS.NemucodB.01AD07FA
Generic.JS.NemucodB.01BF8CF3
Generic.JS.NemucodB.01DC9DEC
Generic.JS.NemucodB.021FE6C3