The IP launched HTTP tunnel attacks, attempting to wrap other protocols in HTTP to bypass network filters.

This IP has been marked as the origin of numerous SQL injection attacks.

It was involved in a Distributed Denial of Service (DDoS) attack.

This IP belongs to Amazon Web Services.

The IP attempted to perform HTTP Request Smuggling attacks on the Apache server.

The IP partook in Drive-by attacks, embedding malicious scripts on benign websites.

Unusual User-Agent: Logs show requests with abnormal, uncommon or non-standard User-Agent strings.

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

The IP attempted to use the Mail server to relay emails with misleading headers to other servers.

The IP was flagged for attempting dictionary attacks on our user accounts.

POST /login.jsp?user=admin&pass=admin: This could be an attempt to log in as an admin.

The IP attempted to perform Integer Overflow attacks on the Apache server.

It attempted to use the FTP server to distribute network scanning tools.

The IP made multiple requests with the same Origin header.

This IP belongs to Phillips 66.

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

GET /ELMAH.axd: Attempting to exploit ELMAH (Error Logging Modules and Handlers) misconfiguration in ASP.NET sites.

Our team discovered that specific IP was distributing intrusive cookie trackers.

Participated in the notorious Water Torture attack to overload our DNS servers.

This IP was detected uploading malicious codes in our network.

This IP belongs to Target.

The IP was seen trying to perform a Fraggle attack, a type of DDoS attack where the attacker sends a large amount of UDP traffic to a router's broadcast network.

System logs trace back the distribution of trojans that could allow for remote access to this suspicious IP.

This IP belongs to United Technologies.

The IP was involved in a VoIP Hopping attack, jumping from one VoIP network to another to avoid detection or gain unauthorized access.