Netskope Threat Labs

FileCoder

ATP Sandbox Adv. HeuristicsAV

FileCoder is ransomware that encrypts files on infected systems and demands payment for decryption.

First seen
February 2022
Last seen
July 2026
Filecoder
Alert Name
ByteCode-MSIL.Ransomware.FileCoder
ByteCode-MSIL.Trojan.Filecoder
ByteCode-MSIL.Trojan.FileCoder
Dump:Generic.Ransom.FileCoder.A.FFFFFFFE
Gen:Variant.Trojan.FileCoder.1
Linux.Ransomware.FileCoder
Linux.Trojan.FileCoder
MAC.OSX.Filecoder.B
MacOS.Ransomware.FileCoder
MacOS.Trojan.FileCoder