It utilized Web scrapers, automatically harvesting content from our server.

Unusually high CPU usage, which can indicate a brute force attack is in progress.

Multiple requests with the same Referer header.

The IP attempted to use the Mail server to relay phishing emails to other servers.

The IP attempted to send emails from the Postfix server pretending to be from a different sender.

The IP was involved in a SIPVicious attack, a specific type of VoIP attack that scans for open SIP servers and then attempts to crack their passwords.

POST /admin/upload.php?_upl: An attempt to exploit the JQuery File Upload vulnerability.

Our system flagged the IP for injecting malicious script into benign pages through the man-in-the-browser attack.

It attempted logins using outdated protocols.

GET /phpMyAdmin: This could be a threat actor looking for an unsecured phpMyAdmin page.

It attempted to exploit known vulnerabilities in the Mail protocol.

The IP attempted to perform a brute force attack on the SSH server.

GET /manager/html: Signals an attempt to access the Tomcat Application Manager.

The IP attempted to use the FTP server to distribute zero-day exploit tools.

It initiated Denial of Service (DoS) attacks with an aim to overwhelm and crash the SSH service.

We linked the IP to numerous attacks using RM adware, causing regular system interruptions.

Multiple attempts to access the server using different ports or protocols.

Our system blocked an attempted Code Injection attack from this IP.

The IP conducted exhaustive dictionary attacks, trying to guess password and username combinations.

This malicious IP was reported for attempting a man-in-the-middle attack on the VoIP server, intercepting and potentially altering communication.

This IP belongs to 3M.

Multiple login attempts with slight variations in the password, suggesting a dictionary attack, a type of brute force attack.

The IP attempted to change file permissions on the SSH server.

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

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.