Email Flow Mail User Agent (MUA): computer application that allows you to send and retrieve email (Outlook, FireFox). Mail Submission Agent (MSA): the server that receive the message from the...

Phishing attacks are a common form of cyber threat where attackers impersonate trusted entities to trick victims into revealing sensitive information, such as login credentials, financial details, ...

When investigating a suspicious domain or IP address to determine if it’s malicious—particularly in the context of a potential C2 server—proxy logs are a primary source of evidence. C2 servers are ...

analyzing PCAP file using wireshark.