The IP attempted to send emails from the Postfix server that violate the server's email sending limits.

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

It was identified as a BadBot, a type of bot that performs malicious activities.

This malicious IP was reported for trying to perform a Routed Attack, using the FTP server as a jump point to attack another system.

The IP attempted to register with the Asterisk server using an invalid username.

The IP was found to be behind numerous fileless malware attacks.

This IP belongs to Medium.

Multiple requests to the password reset page.

It was found actively trying to exploit HTTP Response Splitting vulnerabilities to perform further attacks.

It attempted to send emails from the Postfix server to a large number of recipients.

This IP belongs to Nationwide.

This IP belongs to Walmart.

The IP attempted to send emails from the Postfix server to blacklisted email addresses.

Unidentified password attempts and login activity were noticed from the specific IP address.

The IP was noted for executing SYN flood attacks, purposefully creating half-open connections to deplete server resources.

This malicious IP was reported for attempting to perform a FTP Phishing attack, creating a fake FTP login page to deceive users into providing their credentials.

Attempts to access the server using unusual HTTP methods or request types.

It made various efforts to insert spyware to monitor SSH communications covertly.

Cross-Site Scripting (XSS): Logs show HTTP requests with string "

GET /muieblackcat: This is often a precursor for additional scanning and likely attacks.

Unwanted Web Crawler Activity: Observing unusual frequent requests from a known web crawler not granted to scan your site.

It attempted to use the SASL server to distribute malware.

Multi-step Attacks: Finding HTTP requests that only make sense if earlier requests succeeded or prepared the way.

This IP belongs to Charter Communications.

POST /WebResource.axd: Attempting to exploit a known .NET vulnerability.