User-Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/134.0.6998.35 Safari/537.36

first seen 2026-09-04 10:34 · last seen 2026-09-04 12:12 · JSON

Decomposed attributes

Browser / client	`Headless Chrome 134.0.6998.35`
Operating system	`macOS 10.15.7`
Device class	`bot`
Note	`inferred 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)

fingerprint	co-occurrences
`t13d1516h2_8daaf6152771_02713d6af862` Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 134.0.6998.35, chromium 133.0.6943.16.The fingerprint page shows the full measured match list. More on the catalog.	4

HTTP request (JA4H)

fingerprint	co-occurrences
`ge20nn13ruru_30dc68305204_000000000000_000000000000`	4

HTTP/2 frames (Akamai)

fingerprint	co-occurrences
`1:65536;2:0;4:6291456;6:262144\|15663105\|1:1:0:256\|m,a,s,p` Match?Exact match in Thumbprint's published controlled catalog captures: chromium 131.0.6778.33, chromium 151.0.7922.34, chrome 151.0.7922.137, +60 more.The fingerprint page shows the full measured match list. More on the catalog.	4

TCP SYN (p0f)

fingerprint	co-occurrences
`4:55+9:0:1460:mss*44,9:mss,sok,ts,nop,ws:df,id+:0`	2
`4:53+11:0:1460:mss*44,9:mss,sok,ts,nop,ws:df,id+:0`	1
`4:45+19:0:1460:mss*44,9:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64240_2-4-8-1-3_1460_9`	4

Country

fingerprint	co-occurrences
`FI` · Finland	4

Network (ASN)

fingerprint	co-occurrences
`AS51765` · Oy Creanova Hosting Solutions Ltd.	4