User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; rv:118.0) Gecko/20100101 Firefox/118.0

first seen 2026-09-03 15:41 · last seen 2026-09-04 07:09 · JSON

Decomposed attributes

Browser / clientFirefox 118.0
Operating systemmacOS 10.15.7
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
t13d1812h1_85036bcba153_b26ce05bbdd61
t13d1712h1_ab0a1bf427ad_882d495ac3811

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr13engb_35535d746e3a_000000000000_0000000000001
ge11nn13enus_08ab3011146a_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:110+18:0:1460:mss*44,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01
4:120+8:0:1460:62720,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-1-3-1-1-4_1460_81
62720_2-1-3-1-1-4_1460_81

Country

fingerprintco-occurrences
SG · Singapore1
GB · United Kingdom1

Network (ASN)

fingerprintco-occurrences
AS215930 · CIPHER OPERATIONS DOO BEOGRAD - NOVI BEOGRAD1
AS31898 · Oracle Corporation1