IT Information Security Archives - Page 553 of 682

Pierluigi Paganini September 04, 2021

Source code for the Babuk is available on a hacking forum

The complete source code for the Babuk ransomware is available for sale on a Russian-speaking hacking forum. A threat actor has leaked the source code for the Babuk ransomware on a Russian-speaking hacking forum. The Babuk Locker operators halted their operations at the end of April after the attack against the Washington, DC police department. Experts believe that […]

Pierluigi Paganini September 03, 2021

USCYBERCOM and CISA warn organizations to fix CVE-2021-26084 Confluence flaw

USCYBERCOM is urging organizations to patch a critical CVE-2021-26084 flaw in Atlassian Confluence Server and Data Center, ahead of the Labor Day weekend. US Cyber Command (USCYBERCOM) has issued an alert to warn US organizations to address Atlassian Confluence CVE-2021-26084 vulnerability immediately, ahead of the Labor Day weekend. Government experts are aware of the ongoing […]

Pierluigi Paganini September 03, 2021

Conti ransomware gang targets Microsoft Exchange servers with ProxyShell exploits

The Conti ransomware operators are targeting Microsoft Exchange servers leveraging recently disclosed ProxyShell vulnerability exploits. The Conti ransomware gang is targeting Microsoft Exchange servers leveraging exploits with recently disclosed ProxyShell vulnerabilities. ProxyShell is the name of three vulnerabilities that could be chained by an unauthenticated remote attacker to gain code execution on Microsoft Exchange servers. […]

Pierluigi Paganini September 03, 2021

PRIVATELOG, a new malware that leverages Common Log File System (CLFS) to avoid detection

Mandiant researchers spotted a new malware family, dubbed PRIVATELOG, that relies on the Common Log File System (CLFS) to evade detection solutions. FireEye’s Mandiant cybersecurity researchers spotted a new malware family, named PRIVATELOG, that relies on the Common Log File System (CLFS) to hide a second-stage payload in registry transaction files to avoid detection. Common […]

Pierluigi Paganini September 03, 2021

Attacks against SolarWinds Serv-U SW were possible due to the lack of ASLR mitigation

SolarWinds did not enable anti-exploit mitigation available since 2006 allowing threat actors to target SolarWinds Serv-U FTP software in July attacks. Software vendor SolarWinds did not enable ASLR anti-exploit mitigation that was available since the launch of Windows Vista in 2006, allowing the attackers to launch targeted attacks in July. Microsoft, which investigated the incidents, […]