Poison Flatline (2020)

Poison Flatline is anti-system program designed to destroy not only the interface software, but the Memory of the 'deck as well. This wrecks the cybermodem, requiring total replacement. Like Flatline, Poison Flatline can be carried by an intruding Netrunner and used to attack other 'Runners encountered in the Net. Does kills all system Memory.

Source

 * , pg.138,142