Snort 101

Views: 13Intrusion Detection System (IDS) IDS is a passive monitoring solution for detecting possible malicious activities/patterns, abnormal incidents, and policy violations. It is responsible for generating alerts for each suspicious event.  There are two main types of IDS systems; Intrusion Prevention System (IPS) IPS is an active protecting solution for preventing possible malicious activities/patterns, abnormal incidents, and policy violations. … Read more

Netminer

This entry is part 4 of 13 in the series Incident Response and Forensics

Views: 13NetworkMiner Capability Description Traffic sniffing It can intercept the traffic, sniff it, and collect and log packets that pass through the network. Parsing PCAP files It can parse pcap files and show the content of the packets in detail. Protocol analysis It can identify the used protocols from the parsed pcap file. OS fingerprinting It can identify … Read more

Introduction to Network Forensics

This entry is part 3 of 13 in the series Incident Response and Forensics

Views: 18Source: Tryhackme Networkminer room Introduction to Network Forensics Network Forensics is a specific subdomain of the Forensics domain, and it focuses on network traffic investigation. Network Forensics discipline covers the work done to access information transmitted by listening and investigating live and recorded traffic, gathering evidence/artefacts and understanding potential problems.  The investigation tries to … Read more

Analysis with Wireshark

This entry is part 9 of 13 in the series Incident Response and Forensics

Views: 18TShark VS. Wireshark (Terminal vs. GUI) TShark is a purpose-built terminal tool based on Wireshark. TShark shares many of the same features that are included in Wireshark and even shares syntax and options. TShark is perfect for use on machines with little or no desktop environment and can easily pass the capture information it … Read more

TCPDump

Views: 10Locate tcpdump Install TCPdump Tcpdump Version Validation TCPDump will resolve IPs to hostnames by default. Traffic Captures with Tcpdump Basic Capture Options Switch Command Result D Will display any interfaces available to capture from. i Selects an interface to capture from. ex. -i eth0 n Do not resolve hostnames. nn Do not resolve hostnames … Read more

Yara

Views: 19“The pattern matching swiss knife for malware researchers (and everyone else)”  YARA in a nutshell YARA is a tool aimed at (but not limited to) helping malware researchers to identify and classify malware samples. With YARA we can create descriptions of malware families (or whatever you want to describe) based on textual or binary … Read more