Hacking

Pierluigi Paganini September 01, 2023
Researchers released a free decryptor for the Key Group ransomware

Researchers released a free decryptor for the Key Group ransomware that allows victims to recover their data without paying a ransom. Threat intelligence firm EclecticIQ released a free decryption tool for the Key Group ransomware (aka keygroup777) that allows victims to recover their data without paying a ransom. The Key Group ransomware gang has been […]

Pierluigi Paganini September 01, 2023
North Korea-linked APT Labyrinth Chollima behind PyPI supply chain attacks

ReversingLabs researchers linked the VMConnect campaign to the North Korea-linked APT group Labyrinth Chollima. ReversingLabs researchers believe that the North Korea-linked APT group Labyrinth Chollima is behind the VMConnect campaign. Threat actors uploaded a series of malicious packages to the PyPI (Python Package Index) repository, including a rogue package posing as the VMware vSphere connector […]

Pierluigi Paganini August 31, 2023
Russia-linked hackers target Ukrainian military with Infamous Chisel Android malware

Russia-linked threat actors have been targeting Android devices of the Ukrainian military with a new malware dubbed Infamous Chisel. GCHQ’s National Cyber Security Centre and international partners reported that Russia-linked threat actors are using a new malware to target the Ukrainian military Government experts attribute the attack to the Russian military intelligence service the GRU. […]

Pierluigi Paganini August 31, 2023
Akira Ransomware gang targets Cisco ASA without Multi-Factor Authentication

Experts warn of ongoing credential stuffing and brute-force attacks targeting Cisco ASA (Adaptive Security Appliance) SSL VPNs. Cisco is aware of attacks conducted by Akira ransomware threat actors targeting Cisco ASA VPNs that are not configured for multi-factor authentication. “Cisco is aware of reports that Akira ransomware threat actors have been targeting Cisco VPNs that […]

Pierluigi Paganini August 31, 2023
Paramount Global disclosed a data breach

Multinational mass media conglomerate Paramount Global suffered a data breach after an unauthorized party accessed files from certain of its systems. Multinational mass media conglomerate Paramount Global disclosed a data breach. According to the data breach notification letter sent to the impacted individuals, an unauthorized party accessed files from certain systems of the company between […]

Pierluigi Paganini August 31, 2023
Abusing Windows Container Isolation Framework to avoid detection by security products

Researchers demonstrated how attackers can abuse the Windows Container Isolation Framework to bypass endpoint security solutions. Researcher Daniel Avinoam at the recent DEF CON hacking conference demonstrated how attackers can abuse the Windows Container Isolation Framework to bypass endpoint security solutions. The expert explained that Windows OS separates the file system from each container to the host […]

Pierluigi Paganini August 30, 2023
Chinese GREF APT distributes spyware via trojanized Signal and Telegram apps on Google Play and Samsung Galaxy stores

China-linked APT group GREF is behind a malware campaign distributing spyware via trojanized Signal and Telegram apps on Google Play ESET researchers uncovered a cyberespionage campaign carried out by the China-linked APT group known as GREF that is distributing spyware via trojanized Signal and Telegram apps on Google Play and Samsung Galaxy stores. The malware […]

Pierluigi Paganini August 30, 2023
Threat actors started exploiting Juniper flaws shortly after PoC release

Threat actors started using the exploit chain in attacks on Juniper EX switches and SRX firewalls shortly after the release of the PoC code. This week, watchTowr Labs security researchers published a proof-of-concept exploit (PoC) exploit code for vulnerabilities in Juniper SRX firewalls. An unauthenticated attacker can chain the vulnerabilities to gain remote code execution in Juniper […]

Pierluigi Paganini August 30, 2023
FBI: Operation ‘Duck Hunt’ dismantled the Qakbot botnet

FBI coordinated an international law enforcement operation, named Operation ‘Duck Hunt’, that dismantled the Qakbot botnet. The FBI announced that the Qakbot botnet has been dismantled as a result of an international law enforcement operation named Operation ‘Duck Hunt.’ Qakbot, also known as QBot, QuackBot and Pinkslipbot, is an info-stealing malware that has been active […]

Pierluigi Paganini August 29, 2023
UNC4841 threat actors hacked US government email servers exploiting Barracuda ESG flaw

China-linked threat actors breached government organizations worldwide with attacks exploiting Barracuda ESG zero-day. In June, Mandiant researchers linked the threat actor UNC4841 to the attacks that exploited the recently patched Barracuda ESG zero-day vulnerability to China. “Through the investigation, Mandiant identified a suspected China-nexus actor, currently tracked as UNC4841, targeting a subset of Barracuda ESG […]