TCP SYN (JA4T)

65535_2-4-8-1-3_1394_10

first seen 2026-07-24 05:34 · last seen 2026-09-01 09:21 · JSON

Decomposed attributes

TCP window65535
Option kinds2-4-8-1-3
MSS1394
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_0a20fe35d3a51
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
ge11nn14enus_4a2973d235de_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1394:65535,10:mss,sok,ts,nop,ws:df,id+:01
4:54+10:0:1394:65535,10:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.361
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.361

Country

fingerprintco-occurrences
MA · Morocco1
ET · Ethiopia1

Network (ASN)

fingerprintco-occurrences
AS36884 · Wana Corporate1
AS328988 · SAFARICOM TELECOMMUNICATIONS ETHIOPIA PLC1