TCP SYN (p0f)

4:107+21:0:1460:mss*44,8:mss,nop,ws,sok,ts:df,id+:0

first seen 2026-07-11 08:07 · last seen 2026-07-24 01:59 · JSON

Decomposed attributes

IP version4
Initial TTL107+21
Options length0
MSS1460
Window sizemss*44
Window scale8
Options layoutmss,nop,ws,sok,ts
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
t12d210700_76e208dd3e22_f28add8e7af02

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn020000_818f42cc3fd7_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: php-guzzle 8.2.0, php-guzzle 8.1.0, php-guzzle 8.3.1, +13 more.The fingerprint page shows the full measured match list. More on the catalog.2

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-1-3-4-8_1460_82

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.362

Country

fingerprintco-occurrences
LT · Lithuania2

Network (ASN)

fingerprintco-occurrences
AS209605 · UAB Host Baltic2