chg: [doc] updated

Author: adulau

README.md

@@ -119,6 +119,7 @@ for a specific attribute. An optional **to_ids** boolean field to disable the ID
 - [objects/asn](https://github.com/MISP/misp-objects/blob/main/objects/asn/definition.json) - Autonomous system object describing an autonomous system which can include one or more network operators managing an entity (e.g. ISP) along with their routing policy, routing prefixes or alike.
 - [objects/attack-pattern](https://github.com/MISP/misp-objects/blob/main/objects/attack-pattern/definition.json) - Attack pattern describing a common attack pattern enumeration and classification.
 - [objects/attack-step](https://github.com/MISP/misp-objects/blob/main/objects/attack-step/definition.json) - An object defining a singular attack-step. Especially useful for red/purple teaming, but can also be used for actual attacks.
+- [objects/attacker-infra](https://github.com/MISP/misp-objects/blob/main/objects/attacker-infra/definition.json) - Attacker Infrastructure.
 - [objects/authentication-failure-report](https://github.com/MISP/misp-objects/blob/main/objects/authentication-failure-report/definition.json) - Authentication Failure Report.
 - [objects/authenticode-signerinfo](https://github.com/MISP/misp-objects/blob/main/objects/authenticode-signerinfo/definition.json) - Authenticode Signer Info.
 - [objects/av-signature](https://github.com/MISP/misp-objects/blob/main/objects/av-signature/definition.json) - Antivirus detection signature.
@@ -384,6 +385,7 @@ for a specific attribute. An optional **to_ids** boolean field to disable the ID
 - [objects/script](https://github.com/MISP/misp-objects/blob/main/objects/script/definition.json) - Object describing a computer program written to be run in a special run-time environment. The script or shell script can be used for malicious activities but also as support tools for threat analysts.
 - [objects/security-playbook](https://github.com/MISP/misp-objects/blob/main/objects/security-playbook/definition.json) - The security-playbook object provides meta-information and allows managing, storing, and sharing cybersecurity playbooks and orchestration workflows.
 - [objects/shadowserver-malware-url-report](https://github.com/MISP/misp-objects/blob/main/objects/shadowserver-malware-url-report/definition.json) - This report identifies URLs that were observed in exploitation attempts in the last 24 hours. They are assumed to contain a malware payload or serve as C2 controllers. If a payload was successfully downloaded in the last 24 hours, it’s SHA256 hash will also be published. The data is primarily sourced from honeypots (in which case they will often be IoT related), but other sources are possible. As always, you only receive information on IPs found on your network/constituency or in the case of a National CSIRT, your country. Ref: https://www.shadowserver.org/what-we-do/network-reporting/malware-url-report/.
+- [objects/shadowserver-scan-http-proxy](https://github.com/MISP/misp-objects/blob/main/objects/shadowserver-scan-http-proxy/definition.json) - This report identifies open HTTP proxy servers on multiple ports. While HTTP proxies have legitimate uses, they are also used for attacks or other forms of abuse. https://www.shadowserver.org/what-we-do/network-reporting/open-http-proxy-report/.
 - [objects/shell-commands](https://github.com/MISP/misp-objects/blob/main/objects/shell-commands/definition.json) - Object describing a series of shell commands executed. This object can be linked with malicious files in order to describe a specific execution of shell commands.
 - [objects/shodan-report](https://github.com/MISP/misp-objects/blob/main/objects/shodan-report/definition.json) - Shodan Report for a given IP.
 - [objects/short-message-service](https://github.com/MISP/misp-objects/blob/main/objects/short-message-service/definition.json) - Short Message Service (SMS) object template describing one or more SMS message. Restriction of the initial format 3GPP 23.038 GSM character set doesn't apply.
@@ -437,6 +439,7 @@ for a specific attribute. An optional **to_ids** boolean field to disable the ID
 - [objects/typosquatting-finder-result](https://github.com/MISP/misp-objects/blob/main/objects/typosquatting-finder-result/definition.json) - Typosquatting result.
 - [objects/url](https://github.com/MISP/misp-objects/blob/main/objects/url/definition.json) - url object describes an url along with its normalized field (like extracted using faup parsing library) and its metadata.
 - [objects/user-account](https://github.com/MISP/misp-objects/blob/main/objects/user-account/definition.json) - User-account object, defining aspects of user identification, authentication, privileges and other relevant data points.
+- [objects/user-action](https://github.com/MISP/misp-objects/blob/main/objects/user-action/definition.json) - Represent an user action.
 - [objects/vehicle](https://github.com/MISP/misp-objects/blob/main/objects/vehicle/definition.json) - Vehicle object template to describe a vehicle information and registration.
 - [objects/victim](https://github.com/MISP/misp-objects/blob/main/objects/victim/definition.json) - Victim object describes the target of an attack or abuse.
 - [objects/virustotal-graph](https://github.com/MISP/misp-objects/blob/main/objects/virustotal-graph/definition.json) - VirusTotal graph.