TCP SYN (p0f)

6:233+22:0:1440:62587,7:mss,sok,ts,nop,ws:flow:0

first seen 2026-08-05 14:30 · last seen 2026-08-05 14:30 · JSON

Decomposed attributes

IP version6
Initial TTL233+22
Options length0
MSS1440
Window size62587
Window scale7
Options layoutmss,sok,ts,nop,ws
Quirksflow
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
t13d201100_2b729b4bf6f3_36bf25f296df1

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn020000_2f58a845b48b_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
62587_2-4-8-1-3_1440_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT; Windows NT 10.0; zh-CN) WindowsPowerShell/5.1.26100.89721

Country

fingerprintco-occurrences
SG · Singapore1

Network (ASN)

fingerprintco-occurrences
AS16509 · Amazon.com, Inc.1