User-Agent

EPST-maker-source-verifier/1.0

first seen 2026-09-20 03:47 · last seen 2026-09-22 13:24 · JSON

Decomposed attributes

Browser / clientEPST-maker-source-verifier 1.0
Noteinferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above

Co-observed signals

Signals from other families seen in the same observation. A fingerprint spread thinly across many lower-layer signatures is a classic inconsistency signal.

TLS ClientHello (JA4)

fingerprintco-occurrences
t13d181100_85036bcba153_d41ae481755e6

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_ea6f06182064_000000000000_0000000000006

TCP SYN (p0f)

fingerprintco-occurrences
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:06

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_76

Country

fingerprintco-occurrences
KR · South Korea6

Network (ASN)

fingerprintco-occurrences
AS4766 · Korea Telecom6