User-Agent

Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1

first seen 2026-07-22 22:43 · last seen 2026-07-22 22:43 · JSON

Decomposed attributes

Browser / clientFirefox 3.0.1
Operating systemWindows 5.1
Device classdesktop
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
t13d301200_1d37bd780c83_ecd0401ec68b1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn05enus_6f062c0f61f5_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
6:52+12:0:8940:mss*7,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
62580_2-4-8-1-3_8940_71

Country

fingerprintco-occurrences
TR · Turkey1

Network (ASN)

fingerprintco-occurrences
AS44382 · Fiba Cloud Operation Company, LLC1