User-Agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1623.0 Safari/537.36
first seen 2026-07-19 23:23 · last seen 2026-07-30 06:35 · JSON
Decomposed attributes
| Browser / client | Chrome 31.0.1623.0 |
| Operating system | Windows 6.1 |
| Device class | desktop |
| Note | inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above |
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 (p0f)
| fingerprint | co-occurrences |
4:45+19:0:1452:mss*4,4:mss,sok,ts,nop,ws:df,id+:0 | 3 |
4:52+12:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 2 |
4:48+16:0:1412:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:47+17:0:1460:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:46+18:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:52+12:0:1400:mss*44,7:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:48+16:0:1400:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:43+21:0:1448:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:48+16:0:1440:65535,6:mss,sok,ts,nop,ws:df,id+:0 | 1 |
4:48+16:0:1412:mss*44,7:mss,sok,ts,nop,ws:df,id+:0 | 1 |
TCP SYN (JA4T)
Country
| fingerprint | co-occurrences |
BR · Brazil | 7 |
VN · Vietnam | 4 |
KE · Kenya | 3 |
AR · Argentina | 2 |
QA · Qatar | 2 |
CL · Chile | 2 |
IR · Iran | 1 |
BG · Bulgaria | 1 |
PY · Paraguay | 1 |
TT · Trinidad & Tobago | 1 |
Network (ASN)