Elevated Risk
IP 3.143.33.63 is a high-risk address linked to a compromised Amazon Web Services host conducting widespread malicious activity. With 3,636 total abuse reports and a threat level of 8/10, this AS16509 (AMAZON-02) address originating from the United States has been persistently engaged in hacking attempts, malware distribution, unauthorized WordPress automation abuse, SMTP spam relay, and distributed denial-of-service operations across a seven-month period from August 2025 through February 2026.
The volume of reports attributed to IP 3.143.33.63 is exceptionally high, averaging more than 500 confirmed incidents per month during the active reporting window. Detection across 19 automated honeypot sensors and 1 community source confirms the address is part of automated attack campaigns rather than isolated manual probing. The reported categories show a dominant pattern of general hacking activity (17 reports) alongside 4 confirmed "Exploited Host" classifications, indicating this IP belongs to a system that has been compromised and is being leveraged by threat actors without the owner's knowledge. Attack-pattern data further corroborates repeated connection attempts, malware and exploit delivery attempts, unauthorized WP-Cron execution, and SMTP abuse originating from this address.
The "Exploited Host" classification is particularly significant because it signals that IP 3.143.33.63 is not merely a malicious actor but a victim system being weaponized for further attacks. This means the address may be cycling through diverse attack vectors—including web-application exploitation, credential attacks, and spam distribution—in an attempt to compromise additional targets while evading individual detection thresholds. For organizations exposing web services, mail servers, or WordPress installations, this IP represents a concrete threat that has demonstrated capability and intent across multiple vectors.
Site operators should block IP 3.143.33.63 at the network perimeter or firewall level to immediately eliminate contact with a known hostile source. Deploying automated abuse-detection tools such as fail2ban on exposed SSH and HTTP services can dynamically mitigate repeated connection attempts. Hardening authentication on all exposed interfaces with multi-factor authentication and non-default credentials reduces the effectiveness of credential-focused attacks. Finally, reporting the compromised host to Amazon Web Services via their abuse-reporting channels helps ensure the underlying infrastructure is remediated, removing the threat from the broader internet ecosystem.