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Invoke-Ngrok is a tool referenced as a modified version of Ngrok used to expose open local ports to the Internet. In the provided content, it is specifically associated with KOCTOPUS (S0669), which deployed a modified version of Invoke-Ngrok for this purpose. Its described behavior is consistent with tunneling or proxying connections to systems behind NAT or firewalls by making local services externally reachable. No additional high-confidence details on infection vector, platform specificity, industries targeted, or indicators of compromise are provided in the content.
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
1 distinct threat actor attributed by public researchers. Open in Mallory to see the full evidence chain and overlapping campaigns.
KOCTOPUS has deployed a modified version of Invoke-Ngrok to expose open local ports to the Internet.
2 distinct techniques documented for this family, organized by ATT&CK tactic.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Script/tooling (modified in the cited activity) used to expose local ports to the Internet via ngrok-style tunneling.
PowerShell-based ngrok tunneling utility used (and in this case modified) to expose local ports to the Internet.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.