TCP SYN (JA4T)
29200_2-4-1-1-1-1-1-1-1-1-1-1-1-3_1460_9
first seen 2026-09-03 14:02 · last seen 2026-09-03 14:02 · JSON
Decomposed attributes
| TCP window | 29200 |
|---|---|
| Option kinds | 2-4-1-1-1-1-1-1-1-1-1-1-1-3 |
| MSS | 1460 |
| Window scale | 9 |
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 |
|---|---|
t13d271000_e2a343ec0ac9_c669a5c2c420 | 2 |
t13d1516h2_8daaf6152771_d8a2da3f94cd Match?Exact match in Thumbprint's published controlled catalog captures: chromium 149.0.7827.102, chrome 149.0.7827.102, chrome 149.0.7827.156, +25 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
HTTP request (JA4H)
| fingerprint | co-occurrences |
|---|---|
ge20nr080000_436add3393bb_000000000000_000000000000 | 1 |
ge11nr08*000_89433754e7d8_000000000000_000000000000 | 1 |
ge11nr07*000_21892446ffbd_000000000000_000000000000 | 1 |
HTTP/2 frames (Akamai)
| fingerprint | co-occurrences |
|---|---|
1:65536;2:0;4:6291456;6:262144|15663105|1:1:0:220|m,a,s,p Match?Exact match in Thumbprint's published controlled catalog captures: chrome 150.0.7871.187, chromium 149.0.7827.102, chrome 152.0.7977.83, +85 more.The fingerprint page shows the full measured match list. More on the catalog. | 1 |
TCP SYN (p0f)
| fingerprint | co-occurrences |
|---|---|
4:43+21:0:1460:mss*20,9:mss,sok,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,nop,ws:df,id+:0 | 3 |
User-Agent
Country
| fingerprint | co-occurrences |
|---|---|
CN · China | 3 |
Network (ASN)
| fingerprint | co-occurrences |
|---|---|
AS23724 · IDC, China Telecommunications Corporation | 3 |
Cross-transport links
TLS ClientHello fingerprints observed from the same client via the beacon's correlation id on the other transport (e.g. this stack over TCP ↔ that stack over QUIC).
| fingerprint | linked observations |
|---|---|
q13d0311h3_55b375c5d22e_5a1f323ef56d | 1 |