The WordPress XML-RPC API has been under attack for many years now. Back in August 2014, WordPress released version 3.9.2, fixing a possible denial of service issue in PHP’s XML processing. There are brute-force amplification attacks, reported by Sucuri, and so on. So, how do you protect WordPress from xmlrpc.php attacks, but still being able […]
Joomla websites using the Googlemaps plugin for Joomla are actively abused as open proxy -or launchpad- for launching Denial-of-Service (DoS) attacks. Eventhough the vulnerability details in Googlemaps plugin file plugin_googlemap2_proxy.php were released over one and a half (1,5) years ago, I still see this abuse and DoS-attacks happening on a regular basis…
SSDP amplified reflective DDoS attacks: The Internet Storm Center (ISC) InfoSec Handlers Diary Blog writes about a recent -significant- increase in both scanning for 1900/UDP and a huge increase of 1900/UDP being used for amplified reflective DDOS attacks: 1900/UDP (SSDP) Scanning and DDOS
WordPress 3.9.2 is now available as a security release for all previous versions. We strongly encourage you to update your sites immediately. This release fixes a possible denial of service issue in PHP’s XML processing, reported by Nir Goldshlager of the Salesforce.com Product Security Team. It was fixed by Michael Adams and Andrew Nacin of […]
Mod_evasive is a module for Apache and Windows Server IIS (using Helicon Ape), to provide protection and evasive action in the event of an HTTP DoS-, DDoS or brute force attack. Detection is performed by creating an internal dynamic hash table of IP Addresses and URIs, and denies an IP address access to a website […]
WordPress xmlprc.php DDoS and brute-force attacks. How to identify, block, mitigate and leverage these xmlrpc.php scans, brute-force, and user enumeration attacks on WordPress sites… Secure WordPress xmlprc.php interface and reduce service disruption.
Close your open resolvers now! Open Recursive Resolvers pose a significant threat to the global network infrastructure. They are utilized in DNS Amplification attacks and pose a similar threat as those from Smurf attacks commonly seen in the late 1990’s. What can I do?
CloudFlare writes about closing open DNS resolvers. Open DNS resolvers are one of the sources of the biggest DDoS attacks.