Quakbot and DarkVNC; Java Psychic Signatures; Snort Modbus DoS AA Distribution Quakbot (Qbot) infection siwth DarkVNC https://isc.sans.edu/forums/diary/aa+distribution+Qakbot+Qbot+infection+with+DarkVNC+traffic/28568/ Java Psychic Signatures https://neilmadden.blog/2022/04/19/psychic-signatures-in-java/ Snort DoS Vulnerability https://claroty.com/2022/04/14/blog-research-blinding-snort-breaking-the-modbus-ot-preprocessor/ keywords: snort; dos; java; ecdsa; psychic signatures; signatures; quakbot; qgot