There were several attempts from this IP to manipulate our server DNS records.

This IP was reported for attempting a Dictionary attack on the VoIP server, systematically entering every word in a dictionary as a password to find the correct one.

Login attempts using old or outdated protocols.

Unusual activity in the server's error logs.

The IP made multiple unsuccessful login attempts to the SSH server in a short period of time.

POST //user/register?element_parents=timezone/timezone/%23value&ajax_form=1&_wrapper_format=drupal_ajax: Drupalgeddon3 exploit, another Drupal remote execution vulnerability.

The IP made multiple requests with the same DNT header.

It attempted to upload malicious files to the SSH server.

This IP belongs to the United States Department of Defense.

It attempted to exploit known vulnerabilities in the POP3 protocol.

The malicious IP was involved in a credential stuffing attack, using stolen username-password combinations to gain unauthorized access.

This IP belongs to Time Warner Cable Internet.

Unexpected or unusual patterns in the server logs, such as repeated patterns of failed logins followed by successful logins.

This malicious IP was reported for trying to exploit known vulnerabilities in the FTP server software, potentially to gain control over the server.

The IP attempted to login to the POP3 server with an invalid username.

It attempted to perform a Steam protocol amplification attack on the SSH server.

Signs of CSRF Attacks: Logs demonstrating HTTP GET requests with sensitive actions that should ideally require POST requests.

The IP attempted to send emails from the Postfix server without proper authentication.

It attempted to exploit known vulnerabilities in the SSH protocol.

The malicious IP was reported for engaging in port scanning, probing the server for open ports to discover potential vulnerabilities for exploitation.

A sudden surge in the number of requests per second, indicating an automated process.

GET /wp-login.php: Indicating an attempt to access a WordPress login page.

The IP was seen performing a CSRF (Cross-site request forgery) attack to manipulate user actions.

This IP belongs to Baidu.

The IP attempted to bypass the SASL server's authentication mechanism.