Read Effective Threat Investigation For Soc Analysts Online Free ((install)) ★ Best Pick
You can read every free article on threat investigation, but you will only become effective when you take a free alert from The DFIR Report , open a free SIEM (like Splunk Free or ELK Stack on your laptop), and manually walk through the kill chain.
Do that once a day, and you will out-perform 90% of paid training graduates within three months. You can read every free article on threat
Go to The DFIR Report . Pick the most recent "Ransomware" write-up. Copy the first IP address listed. Put it into VirusTotal (Relations tab). Find the associated domain. Put that domain into URLhaus . See the malware sample. Ask yourself: How did the initial analyst spot this? Pick the most recent "Ransomware" write-up
For a Security Operations Center (SOC) Analyst, the alert queue is the heartbeat of the operation. But triage is not investigation. Clicking "False Positive" on a phishing alert or blocking an IP address is the easy part. The hard part—the effective part—is the deep-dive investigation that answers: How did this happen? What is the blast radius? Is the host still compromised? Find the associated domain
Mastering the art of the "Deep Dive" without spending a dime.
