Hacking

Pierluigi Paganini November 22, 2023
CISA adds Looney Tunables Linux bug to its Known Exploited Vulnerabilities catalog

US CISA adds Looney Tunables Linux flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Looney Tunables Linux vulnerability to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability CVE-2023-4911 (CVSS score 7.8), aka Looney Tunables, is a buffer overflow issue that resides in the GNU C Library’s dynamic loader ld.so while processing the […]

Pierluigi Paganini November 22, 2023
Citrix provides additional measures to address Citrix Bleed

Citrix urges admins to kill NetScaler user sessions after patching their appliances against the CVE-2023-4966 Citrix Bleed vulnerability. Citrix is providing additional measures to admins who are patching their NetScaler appliances against the CVE-2023-4966 ‘Citrix Bleed‘ vulnerability. The company is urging admins to drop all active user sessions and terminate all persistent ones.  “If you […]

Pierluigi Paganini November 21, 2023
Experts warn of a surge in NetSupport RAT attacks against education and government sectors

Experts warn of a surge in NetSupport RAT attacks against education, government, and business services sectors. The Carbon Black Managed Detection & Response team is warning of a surge in the number of new infections related to NetSupport RAT in the last few weeks. The most impacted sectors are education, government, and business services. NetSupport […]

Pierluigi Paganini November 20, 2023
Canadian government impacted by data breaches of two of its contractors

The Canadian government discloses a data breach after threat actors hacked two of its contractors.  The Canadian government declared that two of its contractors,Brookfield Global Relocation Services (BGRS) and SIRVA Worldwide Relocation & Moving Services, have been hacked, resulting in the exposure of sensitive information belonging to an undisclosed number of government employees.  Data belonging […]

Pierluigi Paganini November 20, 2023
Rhysida ransomware gang is auctioning data stolen from the British Library

The Rhysida ransomware group claimed responsibility for the recent cyberattack on the British Library that has caused a major IT outage. The Rhysida ransomware gang added the British Library to the list of victims on its Tor leak site. The British Library is a research library in London that is the national library of the […]

Pierluigi Paganini November 20, 2023
Russia-linked APT29 group exploited WinRAR 0day in attacks against embassies

Russia-linked cyberespionage group APT29 has been observed leveraging the CVE-2023-38831 vulnerability in WinRAR in recent attacks. The Ukrainian National Security and Defense Council (NDSC) reported that APT29 (aka SVR group, Cozy Bear, Nobelium, Midnight Blizzard, and The Dukes) has been exploiting the CVE-2023-38831 vulnerability in WinRAR in recent attacks. APT29 along with APT28 cyber espionage group was involved in the Democratic National Committee […]

Pierluigi Paganini November 20, 2023
DarkCasino joins the list of APT groups exploiting WinRAR zero-day

The DarkCasino APT group leveraged a recently disclosed WinRAR zero-day vulnerability tracked as CVE-2023-38831. Researchers at cybersecurity firm NSFOCUS analyzed DarkCasino attack pattern exploiting the WinRAR zero-day vulnerability tracked as CVE-2023-38831. The economically motivated APT group used specially crafted archives in phishing attacks against forum users through online trading forum posts. “DarkCasino is an APT […]

Pierluigi Paganini November 20, 2023
US teenager pleads guilty to his role in credential stuffing attack on a betting site

US teenager Joseph Garrison pleads guilty to carrying out a credential stuffing attack on a betting website. US teenager Joseph Garrison (19) has pleaded guilty to his involvement in a credential stuffing campaign that targeted user accounts at a fantasy sports and betting website.3 On or about November 18, 2022, the man launched a credential […]

Pierluigi Paganini November 18, 2023
Russian APT Gamaredon uses USB worm LitterDrifter against Ukraine

Russia-linked cyberespionage group Gamaredon has been spotted propagating a worm called LitterDrifter via USB. Check Point researchers observed Russia-linked Gamaredon spreading the worm called LitterDrifter via USB in attacks against Ukraine. Gamaredon (aka Shuckworm, Actinium, Armageddon, Primitive Bear, UAC-0010, and Trident Ursa) has been active since 2014 and its activity focuses on Ukraine, the group was observed using the multistage backdoor Pteranodon/Pterodo. The Gamaredon APT group continues to carry out […]

Pierluigi Paganini November 17, 2023
Medusa ransomware gang claims the hack of Toyota Financial Services

Toyota Financial Services discloses unauthorized activity on systems after the Medusa ransomware gang claimed to have hacked the company. Toyota Financial Services confirmed the discovery of unauthorized activity on systems in a limited number of its locations. “Toyota Financial Services Europe & Africa recently identified unauthorised activity on systems in a limited number of its […]