User-Agent

Mozilla/5.0 (compatible; V1.2040.0)

first seen 2026-09-23 19:25 · last seen 2026-09-23 19:25 · JSON

Decomposed attributes

Browser / clientV1.2040.0
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
t13d351300_bfa337485184_678a800b22212

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_3658ef221638_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: wget 1.21.4, wget 1.25.0, wget 1.21.3.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (p0f)

fingerprintco-occurrences
4:41+23:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
6:48+16:0:1440:mss*45,7:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
64800_2-4-8-1-3_1440_71

Country

fingerprintco-occurrences
CH · Switzerland2

Network (ASN)

fingerprintco-occurrences
AS211720 · Datashield, Inc.2