User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 11.7; rv:115.3) Gecko/20100101 Firefox/115.3

first seen 2026-07-01 18:30 · last seen 2026-07-01 18:30 · JSON

Decomposed attributes

Browser / clientFirefox 115.3
Operating systemmacOS 11.7
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
t13d781200_ab95583b6d39_ccd0985badbe2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn030000_b0d6a43aa599_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 5.1.26100.33296, powershell 5.1.26100.33158, powershell 5.1.26100.32995.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_72

Country

fingerprintco-occurrences
US · United States2

Network (ASN)

fingerprintco-occurrences
AS63949 · Akamai Connected Cloud2