Chinese Hackers Exploiting Ivanti VPN Flaws to Deploy New Malware

[ad_1] At least two different suspected China-linked cyber espionage clusters, tracked as UNC5325 and UNC3886, have been attributed to the exploitation of security flaws in Ivanti Connect Secure VPN appliances. UNC5325 abused CVE-2024-21893 to deliver a wide range of new malware called LITTLELAMB.WOOLTEA, PITSTOP, PITDOG, PITJET, and PITHOOK, as well as maintain persistent access to…

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Fortinet Warns of Critical FortiOS SSL VPN Vulnerability Under Active Exploitation

[ad_1] Feb 09, 2024NewsroomZero Day Vulnerability / Network Security Fortinet has disclosed a new critical security flaw in FortiOS SSL VPN that it said is likely being exploited in the wild. The vulnerability, CVE-2024-21762 (CVSS score: 9.6), allows for the execution of arbitrary code and commands. “A out-of-bounds write vulnerability [CWE-787] in FortiOS may allow…

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Recent SSRF Flaw in Ivanti VPN Products Undergoes Mass Exploitation

[ad_1] Feb 06, 2024NewsroomCybersecurity / Vulnerability A recently disclosed server-side request forgery (SSRF) vulnerability impacting Ivanti Connect Secure and Policy Secure products has come under mass exploitation. The Shadowserver Foundation said it observed exploitation attempts originating from more than 170 unique IP addresses that aim to establish a reverse shell, among others. The attacks exploit…

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New Malware Emerges in Attacks Exploiting Ivanti VPN Vulnerabilities

[ad_1] Feb 01, 2024NewsroomNetwork Security / Malware Google-owned Mandiant said it identified new malware employed by a China-nexus espionage threat actor known as UNC5221 and other threat groups during post-exploitation activity targeting Ivanti Connect Secure VPN and Policy Secure devices. This includes custom web shells such as BUSHWALK, CHAINLINE, FRAMESTING, and a variant of LIGHTWIRE….

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Chinese Hackers Exploiting VPN Flaws to Deploy KrustyLoader Malware

[ad_1] Jan 31, 2024NewsroomCyber Attack / Network Security A pair of recently disclosed zero-day flaws in Ivanti Connect Secure (ICS) virtual private network (VPN) devices have been exploited to deliver a Rust-based payload called KrustyLoader that’s used to drop the open-source Sliver adversary simulation tool. The security vulnerabilities, tracked as CVE-2023-46805 (CVSS score: 8.2) and…

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Nation-State Actors Weaponize Ivanti VPN Zero-Days, Deploying 5 Malware Families

[ad_1] Jan 12, 2024NewsroomVulnerability / Threat Intelligence As many as five different malware families were deployed by suspected nation-state actors as part of post-exploitation activities leveraging two zero-day vulnerabilities in Ivanti Connect Secure (ICS) VPN appliances since early December 2023. “These families allow the threat actors to circumvent authentication and provide backdoor access to these…

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