PHP2Shell Exploitation on Check Point Gateway
Check Point Gateways exploited via PHP2Shell and CVE-2026-123039, leading to malware deployment and wiper activity.
An attacker exploited unpatched Check Point Security Gateways using PHP2Shell for initial access, followed by privilege escalation via CVE-2026-123039. The attackers deployed webshells, the TSGA backdoor, and TSProxy, then pivoted to a VMware ESXi host to deploy the destroy_v6 wiper and left DREAM_ANNEXATION.txt notes. While ESET associated the PhiliKit framework with China-nexus UNC5221, the evidence does not allow for high confidence in attributing the operation.
AI summary of the linked source. Not reviewed by an editor. How this works
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The lesson from this incident
Full lessonAttackers exploited unpatched Check Point Security Gateways — devices that sit at the perimeter and are often trusted implicitly — to gain initial access and then pivot laterally to VMware ESXi hosts where a destructive wiper was deployed. The root cause is a failure to apply available patches to internet-facing network appliances, compounding the risk by allowing the gateway itself to serve as a launchpad deeper into the environment. This attack illustrates that security appliances are high-value targets precisely because they carry elevated trust and network access, yet are frequently overlooked in patching cycles. The deployment of a wiper underscores that delayed detection and inadequate network segmentation can turn an initial intrusion into an irreversible data-destruction event.
What helps against this
How we list vendors- Automated patch management
Known holes get closed in days, not months.
- Endpoint detection and response (EDR and XDR)
Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.
- Network detection and response (NDR)
Attackers moving between systems inside the network get seen.
Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- ip — 130.94.19.204
- cve — CVE-2026-123039
- cve — CVE-2026-109618
- cve — CVE-2026-109619
- malware — TSGA
- malware — TSProxy
- malware — destroy_v6
- malware — PhiliKit