Network Service Discovery (T1046): Detecting Port and Service Scans
Attackers scan for open services before moving sideways. Learn the signals in network and endpoint logs, including cloud and Bonjour cases, and how to close what they find.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Attackers scan for open services before moving sideways. Learn the signals in network and endpoint logs, including cloud and Bonjour cases, and how to close what they find.
Stolen data can leave through the same channel attackers use to control a host. See what to watch in outbound traffic and which controls help.
Attackers capture traffic to pick up credentials and map your network, including through cloud traffic mirroring. Detection data and fixes for each platform.
Attackers search file shares for documents before they exfiltrate. Learn what unusual share access looks like and how to log and limit it.
StartupItems is a deprecated macOS mechanism that still runs as root at boot. Learn what it looks like and how to block and monitor it.
Editing rc.local or ESXi local.sh runs code as root at every boot. Learn how it works, what to monitor, and how to review these files on Linux, macOS and ESXi.
Logon scripts assigned through Active Directory can reach many machines at once. See how they are abused and how to protect the shares that hold them.
A login hook runs a script as root when a user logs in. See how it is set on macOS, how to check for one, and why deprecation does not make it safe to ignore.
HKCU Environment UserInitMprLogonScript runs a program at every logon. Learn how it is abused, which events to watch, and how to protect the key.
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