TCP SYN (p0f)
4:44+20:0:1424:25380,7:mss,sok,ts,nop,ws:df,id+:0
first seen 2026-06-13 01:03 · last seen 2026-08-10 21:40 · JSON
Decomposed attributes
| IP version | 4 |
| Initial TTL | 44+20 |
| Options length | 0 |
| MSS | 1424 |
| Window size | 25380 |
| Window scale | 7 |
| 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)
TCP SYN (JA4T)
User-Agent
Country
| fingerprint | co-occurrences |
TH · Thailand | 12 |
JP · Japan | 3 |
SG · Singapore | 1 |
Network (ASN)
| fingerprint | co-occurrences |
AS132203 · Tencent Building, Kejizhongyi Avenue | 16 |