TCP SYN (JA4T)

14120_2-1-3-4-8_1412_9

first seen 2026-07-24 14:55 · last seen 2026-07-24 14:55 · JSON

Decomposed attributes

TCP window14120
Option kinds2-1-3-4-8
MSS1412
Window scale9

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
t13d4412h1_fd39b124ee10_58ed7828516f2

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.2

TCP SYN (p0f)

fingerprintco-occurrences
4:241+14:0:1412:mss*10,9:mss,nop,ws,sok,ts:df,id+:01
4:242+13:0:1412:mss*10,9:mss,nop,ws,sok,ts:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.361

Country

fingerprintco-occurrences
LB · Lebanon2

Network (ASN)

fingerprintco-occurrences
AS42003 · OGERO2