Network Security News Summary for Tuesday August 3rd, 2021
Channel: Internet Storm Center Stormcast
Date: 02/08/2021

DNS Queries Noise; BAT mods on the fly; "-" npm; RPC Filters vs PetitPotam; Pneumatic Vulnerabilities

Unsolicited DNS Queries
 https://isc.sans.edu/forums/diary/Unsolicited+DNS+Queries/27694/

Changing BAT Files on the Fly
 https://isc.sans.edu/forums/diary/Changing+BAT+Files+On+The+Fly/27700/

Empty NPM Package has Over 700,000 Downloads
 https://www.bleepingcomputer.com/news/software/empty-npm-package-has-over-700-000-downloads-heres-why/

Blocking PetitPotam with netsh RPC Filters
 https://twitter.com/gentilkiwi/status/1421949715986403329

Pneumatic Tube Vulnerabilities
 https://www.blackhat.com/us-21/briefings/schedule/index.html#a-hole-in-the-tube-uncovering-vulnerabilities-in-critical-infrastructure-of-healthcare-facilities-23546

keywords: petitpotam; tubes; pneumatic; rpc filters; netsh