The tweet is about penetration testing services offered by a specialized team in compliance with SPK regulations, focusing on financial security. The testing includes attempts to access internal and external networks from an attacker's perspective, testing bypasses of security firewalls, IDS/IPS, and WAFs, as well as assessing risks of data leakage. However, the tweet does not specify any particular payload or vulnerability type or vendor of the WAF. It emphasizes a comprehensive approach to security testing around financial systems.
For more insights, check out the original tweet here: https://twitter.com/Priviasec/status/1974071902114038112