ET INFO Citrix Netscaler Gateway Last Patched Date Discovery (nsepa_setup[64] .exe)

SID: 2067294Rev: 13 views
Sourceet/open
CreatedFebruary 4, 2026
UpdatedFebruary 4, 2026
Classificationattempted-recon
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Citrix Netscaler Gateway Last Patched Date Discovery (nsepa_setup[64] .exe)"; flow:established,to_server; http.uri; content:"/epa/scripts/win/nsepa_setup"; fast_pattern; content:"|2e|exe"; distance:0; reference:url,kolbi.cz/blog/2015/05/26/fingerprinting-netscaler-gateway-version/; classtype:attempted-recon; sid:2067294; rev:1; metadata:affected_product Citrix, tls_state TLSDecrypt, created_at 2026_02_04, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, updated_at 2026_02_04; target:dest_ip;)

References

urlkolbi.cz/blog/2015/05/26/fingerprinting-netscaler-gateway-version/

Metadata

affected productCitrix
tls stateTLSDecrypt
created at2026_02_04
deploymentSSLDecrypt
confidenceHigh
signature severityInformational
updated at2026_02_04

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