Multiple requests with the same Max-Forwards header.

The IP address has been flagged for multiple attempts to deliver drive-by-download attacks.

HTTP Request with Odd Timing: Very precisely timed HTTP requests could imply an automated tool or bot.

The IP attempted to use the Mail server to relay malware-infected attachments to other servers.

It was responsible for an unusual increase in server CPU usage.

Unusual patterns of behavior, such as login attempts at regular intervals or sequential patterns in the attempted passwords.

Numerous requests for non-existent pages, suggesting the attacker is probing for vulnerabilities.

Multiple failed attempts to use the server’s API.

Spike in 401 (unauthorized) or 403 (forbidden) HTTP response codes.

SQL Injection in HTTP Requests: Logs record HTTP requests that contain SQL statements. Possible strings could include 'SELECT *' or 'DROP TABLE', indicative of a SQL injection attack.

Frequent password reset requests.

Multiple attempts to access the server using credentials that were previously compromised in a data breach.

The malicious IP initiated unauthorized Mail Queue access attempts, impacting mail service efficiency.

This IP belongs to Target.

Multiple requests with the same Expect header.

It attempted to send emails with malicious links from the Postfix server.

Several phishing emails have been traced back to this suspicious IP address.

The IP attempted to register as a VOIP user with no password.

The detected IP address was responsible for the distribution of botnets aimed at automating data theft.

The malicious IP was seen trying to perform a Replay attack, capturing SIP authentication data and resending it to gain unauthorized access.

The IP attempted to perform a man-in-the-middle (MitM) attack to intercept SSH communication.

Too Many HTTP GET Requests: An unusually high number of HTTP GET requests from a single IP or a small set of IPs could indicate a DoS attack.

The IP attempted to perform Cross-Site Scripting (XSS) attacks through the Apache server.

It repeatedly attempted to run server-side injection attacks, trying to execute malicious code on our server.

This IP belongs to Telstra.