Modular Java Backdoor Dropped in Cleo Exploitation Campaign

Many thanks to Rapid7 MDR and incident response teams for their contributions to this analysis. While investigating incidents related to Cleo software exploitation, Rapid7 Labs and MDR observed a novel, multi-stage attack that deploys an encoded Java Archive JAR payload. Our investigation reveale...

Modular Java Backdoor Dropped in Cleo Exploitation Campaign

Many thanks to Rapid7 MDR and incident response teams for their contributions to this analysis. While investigating incidents related to Cleo software exploitation, Rapid7 Labs and MDR observed a novel, multi-stage attack that deploys an encoded Java Archive JAR payload. Our investigation reveale...

Icefog Cyberespionage Campaign Hit 3 US Oil, Gas Companies

When the curtain was peeled back on the Icefog targeted espionage campaign in September, a new type of operator was unveiled, one that took the persistence out of advanced persistent threats APT. Researchers at Kaspersky Lab noted in uncovering Icefog that the attacks against the defense supply...