IT Information Security

Pierluigi Paganini May 26, 2023
New PowerExchange Backdoor linked to an Iranian APT group

An alleged Iran-linked APT group targeted an organization linked to the United Arab Emirates (U.A.E.) with the new PowerExchange backdoor. Researchers from the Fortinet FortiGuard Labs observed an attack targeting a government entity in the United Arab Emirates with a new PowerShell-based backdoor dubbed PowerExchange. The experts speculate that the backdoor is likely linked to an […]

Pierluigi Paganini May 26, 2023
Dark Frost Botnet targets the gaming sector with powerful DDoS

Researchers spotted a new botnet dubbed Dark Frost that is used to launch distributed denial-of-service (DDoS) attacks against the gaming industry. Researchers from Akamai discovered a new botnet called Dark Frost that was employed in distributed denial-of-service (DDoS) attacks. The botnet borrows code from several popular bot families, including Mirai, Gafgyt, and Qbot. The Dark Frost botnet was […]

Pierluigi Paganini May 26, 2023
New CosmicEnergy ICS malware threatens energy grid assets

Experts detailed a new piece of malware, named CosmicEnergy, that is linked to Russia and targets industrial control systems (ICS).  Researchers from Mandiant discovered a new malware, named CosmicEnergy, designed to target operational technology (OT) / industrial control system (ICS) systems. The malicious code was first uploaded to a public malware scanning service in December 2021 by […]

Pierluigi Paganini May 25, 2023
D-Link fixes two critical flaws in D-View 8 network management suite

D-Link fixed two critical flaws in its D-View 8 network management suite that could lead to authentication bypass and arbitrary code execution. D-Link has addressed two critical vulnerabilities (CVSS score: 9.8) in its D-View 8 network management suite that could be exploited by remote attackers to bypass authentication and execute arbitrary code. The D-View network […]

Pierluigi Paganini May 25, 2023
Zyxel firewall and VPN devices affected by critical flaws

Zyxel fixed two critical flaws in multiple firewall and VPN products that can lead to remote code execution or cause a DoS condition. Zyxel addressed two critical buffer overflow vulnerabilities, tracked as CVE-2023-33009 and CVE-2023-33010, that affect several of its firewall and VPN products. A remote, unauthenticated attacker can can trigger the flaws to cause a denial-of-service (DoS) […]

Pierluigi Paganini May 25, 2023
China-linked APT Volt Typhoon targets critical infrastructure organizations

A China-linked APT group, tracked as Volt Typhoon, breached critical infrastructure organizations in the U.S. and Guam without being detected. China-linked APT cyber espionage group Volt Typhoon infiltrated critical infrastructure organizations in the U.S. and Guam without being detected. The group managed to maintain access without being detected for as long as possible. According to […]

Pierluigi Paganini May 25, 2023
North Korea-linked Lazarus APT targets Microsoft IIS servers to deploy malware

North Korea-linked APT group Lazarus actor has been targeting vulnerable Microsoft IIS servers to deploy malware. AhnLab Security Emergency response Center (ASEC) researchers reported that the Lazarus APT Group is targeting vulnerable versions of Microsoft IIS servers in a recent wave of malware-based attacks. Once discovered a vulnerable ISS server, the attackers leverage the DLL side-loading […]

Pierluigi Paganini May 25, 2023
Iran-linked Tortoiseshell APT behind watering hole attacks on shipping and logistics Israeli websites

Iran-linked threat actor Tortoiseshell targeted shipping, logistics, and financial services companies in Israel with watering hole attacks. ClearSky Cyber Security uncovered a watering hole attack on at least eight Israeli websites belonging to shipping, logistics, and financial services companies and attributed them with low confidence to the Iran-linked APT group Tortoiseshell (aka TA456 or Imperial […]

Pierluigi Paganini May 24, 2023
Barracuda Email Security Gateway (ESG) hacked via zero-day bug

Barracuda warned customers that some of its Email Security Gateway (ESG) appliances were breached exploiting a zero-day vulnerability. Network security solutions provider Barracuda warned customers that some of its Email Security Gateway (ESG) appliances were recently breached by threat actors exploiting a now-patched zero-day vulnerability. The vulnerability, tracked as CVE-2023-2868, resides in the module for […]

Pierluigi Paganini May 24, 2023
The US government sanctioned four entities and one individual for supporting cyber operations conducted by North Korea

The US Department of the Treasury sanctioned four entities and one individual for their role in cyber operations conducted by North Korea. The US Department of the Treasury’s Office of Foreign Assets Control (OFAC) announced sanctions against four entities and one individual for their role in malicious cyber operations conducted to support the government of […]