TCP SYN (JA4T)
65535_2-4-8-1-3_1332_8
first seen 2026-07-23 23:46 · last seen 2026-09-15 10:00 · JSON
Decomposed attributes
| TCP window | 65535 |
|---|---|
| Option kinds | 2-4-8-1-3 |
| MSS | 1332 |
| Window scale | 8 |
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 |
|---|---|
t13d3113h2_e8f1e7e78f70_1b3407e2c936 | 1 |
t13d871100_c66346c74e42_24695f2957a7 | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nn010000_c125d0397b60_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: rust-reqwest 0.12.28, rust-reqwest 0.11.27, rust-reqwest 0.13.5, +2 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
ge11nn16enus_7a2bab1d33b1_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
3:100;4:33554432;2:0|33488897|0|m,p,s,a Match?Exact match in Thumbprint's published controlled catalog captures: php-curl 7.88.1, curl 7.88.1.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:55+9:0:1332:65535,8:mss,sok,ts,nop,ws:df,id+:0 | 1 |
6:54+10:0:1332:65535,8:mss,sok,ts,nop,ws:flow:0 | 1 |
User-Agent
| fingerprint | co-occurrences |
|---|---|
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 | 1 |
Country
| fingerprint | co-occurrences |
|---|---|
GB · United Kingdom | 1 |
RU · Russia | 1 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS12389 · PJSC Rostelecom | 1 |
AS60024 · HK CEDOC LIMITED | 1 |