Malware

Pierluigi Paganini March 06, 2024
Watch out, GhostSec and Stourmous groups jointly conducting ransomware attacks

Researchers warn that the cybercrime groups GhostSec and Stormous have joined forces in a new ransomware campaign. The GhostSec and Stormous ransomware gang are jointly conducting a ransomware campaign targeting various organizations in multiple countries, Cisco Talos reported. GhostSec is a financially motivated threat actor that is also involved in hacktivism-related operations. The group is […]

Pierluigi Paganini March 05, 2024
US Gov sanctioned Intellexa Consortium individuals and entities behind Predator spyware attacks

The U.S. government sanctioned two individuals and five entities linked to the development and distribution of the Predator spyware used to target Americans. Today, the Department of the Treasury’s Office of Foreign Assets Control (OFAC) announced actions on two individuals and five entities associated with the Intellexa Consortium for their role in the development and […]

Pierluigi Paganini March 04, 2024
New GTPDOOR backdoor is designed to target telecom carrier networks

Researcher HaxRob discovered a previously undetected Linux backdoor named GTPDOOR, designed to target telecom carrier networks. Security researcher HaxRob discovered a previously undetected Linux backdoor dubbed GTPDOOR, which is specifically crafted to carry out stealth cyber operations within mobile carrier networks. The researcher believes that the threat actors behind GTPDOOR focuses on systems proximate to […]

Pierluigi Paganini March 04, 2024
New Linux variant of BIFROSE RAT uses deceptive domain strategies

A new Linux variant of the remote access trojan (RAT) BIFROSE (aka Bifrost) uses a deceptive domain mimicking VMware. Palo Alto Networks Unit 42 researchers discovered a new Linux variant of Bifrost (aka Bifrose) RAT that uses a deceptive domain (download.vmfare[.]com) that mimics the legitimate VMware domain. The Bifrost RAT has been active since 2004, […]

Pierluigi Paganini March 02, 2024
US cyber and law enforcement agencies warn of Phobos ransomware attacks

US CISA, the FBI, and MS-ISAC issued a joint CSA to warn of attacks involving Phobos ransomware variants observed as recently as February 2024 US CISA, the FBI, and MS-ISAC issued a joint cyber security advisory (CSA) to warn of attacks involving Phobos ransomware variants such as Backmydata, Devos, Eight, Elking, and Faust. The attacks […]

Pierluigi Paganini February 29, 2024
New SPIKEDWINE APT group is targeting officials in Europe

A new threat actor, tracked as dubbed SPIKEDWINE, has been observed targeting officials in Europe with a previously undetected backdoor WINELOADER. Zscaler researchers warn that a previously unknown threat actor dubbed SPIKEDWINE has been observed targeting European officials. The cyberspies used a bait PDF document masqueraded as an invitation letter from the Ambassador of India, inviting diplomats to a wine-tasting […]

Pierluigi Paganini February 29, 2024
Lazarus APT exploited zero-day in Windows driver to gain kernel privileges

North Korea-linked Lazarus APT exploited a zero-day flaw in the Windows AppLocker driver (appid.sys) to gain kernel-level access to target systems. Avast researchers observed North Korea-linked Lazarus APT group using an admin-to-kernel exploit for a zero-day vulnerability in the appid.sys AppLocker driver.  The zero-day, tracked as CVE-2024-21338 has been addressed by Microsoft in the February […]

Pierluigi Paganini February 28, 2024
FBI, CISA, HHS warn of targeted ALPHV/Blackcat ransomware attacks against the healthcare sector

The FBI, CISA, and the Department of HHS warned U.S. healthcare organizations of targeted ALPHV/Blackcat ransomware attacks. A cybersecurity alert published by the FBI, CISA, and the Department of Health and Human Services (HHS) warned U.S. healthcare organizations of targeted attacks conducted by ALPHV/Blackcat ransomware attacks. The US agencies released a report containing IOCs and […]

Pierluigi Paganini February 27, 2024
Black Basta and Bl00dy ransomware gangs exploit recent ConnectWise ScreenConnect bugs

New threat actors have started exploiting ConnectWise ScreenConnect vulnerabilities, including the Black Basta and Bl00dy ransomware gangs. Multiple threat actors have started exploiting the recently disclosed vulnerabilities, tracked as CVE-2024-1709 (CVSS score of 10) and CVE-2024-1708 (CVSS score of 8.4), in the ConnectWise ScreenConnect software. ConnectWise recently warned of the following two critical vulnerabilities in […]

Pierluigi Paganini February 27, 2024
IDAT Loader used to infect a Ukraine entity in Finland with Remcos RAT

A new malware campaign is targeting a Ukraine entity in Finland with Remcos RAT distributed via a loader called IDAT Loader. Morphisec Threat Labs researchers observed a new malware campaign targeting a Ukraine entity in Finland with Remcos RAT distributed via a loader called IDAT Loader. The Computer Emergency Response Team of Ukraine (CERT-UA) linked […]