TCP SYN (p0f)

4:42+22:0:1460:mss*22,7:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-06-13 16:31 · last seen 2026-09-28 05:24 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1460
Window sizemss*22
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksdf,id+
Payload class0

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)

fingerprintco-occurrences
t13d131100_f57a46bbacb6_e5728521abd42
t13d3112h1_e8f1e7e78f70_d41ae481755e2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nr10zhcn_9c0cf7475f83_000000000000_0000000000002
ge11nn040000_88d30a62b7ad_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: wget 1.25.0.The fingerprint page shows the full measured match list. More on the catalog.1
po11nn080000_df430b4356eb_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
32120_2-4-8-1-3_1460_72

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.12
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
ID · Indonesia2
CN · China2

Network (ASN)

fingerprintco-occurrences
AS136052 · PT Cloud Hosting Indonesia2
AS37963 · Hangzhou Alibaba Advertising Co.,Ltd.2