TCP SYN (p0f)

4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws::0

first seen 2026-06-16 14:20 · last seen 2026-06-16 16:49 · JSON

Decomposed attributes

IP version4
Initial TTL44+20
Options length0
MSS1460
Window sizemss*44
Window scale7
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
t12d290700_fc2078a0b8c0_8c06664c3ac54

HTTP request (JA4H)

fingerprintco-occurrences
ge11nn05en00_e3dbea9fc70c_000000000000_0000000000002
ge11nn030000_341eb0d8946c_000000000000_0000000000002

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)4

Country

fingerprintco-occurrences
FR · France4

Network (ASN)

fingerprintco-occurrences
AS16276 · OVH SAS4