TCP SYN (p0f)

4:42+22:0:1380:65535,8:mss,sok,ts,nop,ws:df,id+:0

first seen 2026-07-25 05:01 · last seen 2026-07-30 07:14 · JSON

Decomposed attributes

IP version4
Initial TTL42+22
Options length0
MSS1380
Window size65535
Window scale8
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
t13d4412h1_fd39b124ee10_58ed7828516f2

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn050000_b223a0ebb0b5_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: python-requests 2.34.2, python-requests 2.33.1, python-requests 2.32.3.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1380_82

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Brave Chrome/86.0.4240.198 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 AOL/11.0 AOLBUILD/11.0.1839 Safari/537.361

Country

fingerprintco-occurrences
KW · Kuwait1
LB · Lebanon1

Network (ASN)

fingerprintco-occurrences
AS47589 · Kuwait Telecommunications Company K.S.C.C.1
AS9051 · IncoNet Data Management sal1