TCP SYN (JA4T)

42340_2-1-3-1-1-4-1-1-8_1400_10

first seen 2026-07-30 06:22 · last seen 2026-09-05 08:43 · JSON

Decomposed attributes

TCP window42340
Option kinds2-1-3-1-1-4-1-1-8
MSS1400
Window scale10

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
t13d1515h1_8daaf6152771_de4a06bb82e31
t13d4412h1_fd39b124ee10_58ed7828516f1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.1
ge11nn13enus_9db22d02e17a_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:46+18:0:1400:mss*29,10:mss,nop,ws,nop,nop,sok,nop,nop,ts::02

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
NG · Nigeria2

Network (ASN)

fingerprintco-occurrences
AS36873 · Airtel Networks Limited1
AS37148 · Globacom Limited1