TCP SYN (p0f)

4:44+20:0:1160:65535,10:mss,sok,ts,nop,ws::0

first seen 2026-07-25 05:05 · last seen 2026-07-25 05:05 · JSON

Decomposed attributes

IP version4
Initial TTL44+20
Options length0
MSS1160
Window size65535
Window scale10
Options layoutmss,sok,ts,nop,ws
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_58ed7828516f1

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.1

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1160_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.361

Country

fingerprintco-occurrences
BD · Bangladesh1

Network (ASN)

fingerprintco-occurrences
AS24389 · GrameenPhone Ltd.1