Cyware Weekly Threat Intelligence - October 11–15

Weekly Threat Briefing • October 15, 2021
Weekly Threat Briefing • October 15, 2021
The Good
Federal agencies have amped up their cybersecurity defenses as cybercriminals continue to run rampant. The CISA issued a guide that federal agencies can follow to secure their networks and block unauthorized remote users. In this week’s update of who arrested who, Ukrainian law enforcement arrested an individual responsible for turning thousands of devices into a botnet.
The Bad
The education sector continues to be a lucrative target for threat actors as certain miscreants disabled the IT systems of the University of Sutherland. In a concerning turn of events, security agencies confirmed silent attacks on three water and wastewater treatment facilities in the U.S. And, Olympus fell again as unknown hackers took down its IT systems.
New Threats
Another ransomware emerged to warn victims against seeking help from law enforcement. Dubbed Yanluowang, this ransomware family has launched highly targeted attacks against large enterprises. The FreakOut botnet is on its mission to compromising as many systems and deploying cryptominers. A new ALPACA TLS attack is being conducted due to wildcard TLS certificates. The warning came from the NSA.