About SamtaroScan
If you saw SamtaroScan/1.0 in your logs, this page explains what it did and how to stop it.
Last reviewed: 2026-10-18
Automated scan of publicly visible website signals. Not legal advice, not a security audit or penetration test.
User-Agent
SamtaroScan/1.0 (+https://samtaro-security.pages.dev/scanner)
Free mini-scan (anyone who confirms they're authorised)
- One request to the homepage over HTTPS, one HTTP request to check the redirect, and a request for
/robots.txt. - Public DNS lookups (SPF, DMARC) through a public resolver.
- No other paths, no forms submitted, no logins, no exposed-file checks.
Full scan (owner-verified domains only)
- Runs only after the domain owner proves control with a DNS TXT record (
samtaro-verify=<token>), a file at/.well-known/samtaro-verify.txt, or a reply from an admin address at the domain. - Up to 10 public pages, at a low request rate (at most about one request per second), in a single pass, respecting robots.txt.
- A headless browser loads pages without accepting cookies, to see what loads before consent.
- A short list of common sensitive paths (for example
/.git/HEAD,/.env) is checked for existence only, using the HTTP status code. Contents are never downloaded, read or stored. - No exploitation, fuzzing, brute-forcing, port scanning or authenticated testing.
What we never do
- Scan government or state-affiliated domains without verified owner consent.
- Publish results about any named website or business. Reports go only to the verified requester.
Opt out
- Add this to your robots.txt:
User-agent: SamtaroScanthenDisallow: /. Both the free and full scans respect it. - Or email scan@samtarogroup.com with the domain. We add it to our block list.
Report a concern: scan@samtarogroup.com.