TCP SYN (p0f)
4:39+25:0:1460:mss*44,9:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-06-17 15:34 · last seen 2026-06-17 15:34 · JSON
Decomposed attributes
| IP version | 4 |
| Initial TTL | 39+25 |
| Options length | 0 |
| MSS | 1460 |
| Window size | mss*44 |
| Window scale | 9 |
| Options layout | mss,sok,ts,nop,ws |
| Quirks | df,id+ |
| Payload class | 0 |
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)
HTTP request (JA4H)
User-Agent
Country
| fingerprint | co-occurrences |
HK · Hong Kong SAR China | 2 |
Network (ASN)
| fingerprint | co-occurrences |
AS136907 · HUAWEI CLOUDS | 2 |