TCP SYN (p0f)

4:111+17:0:1360:mss*48,8:mss,nop,ws,nop,nop,sok:df,id+,ecn:0

first seen 2026-07-25 11:10 · last seen 2026-08-12 15:08 · JSON

Decomposed attributes

IP version4
Initial TTL111+17
Options length0
MSS1360
Window sizemss*48
Window scale8
Options layoutmss,nop,ws,nop,nop,sok
Quirksdf,id+,ecn
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
t13d1812h1_85036bcba153_d41ae481755e2
t13d4312h1_c7886603b240_8d633dac71241
t13d181100_85036bcba153_d41ae481755e1

HTTP request (JA4H)

fingerprintco-occurrences
ge11cn040000_e1d2031bdfea_b04fd684bb87_349cc859444c1
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
po11nn060000_d8e0803a0d25_000000000000_0000000000001
ge11nn06enus_ac0ce46833c4_000000000000_0000000000001

TCP SYN (JA4T)

fingerprintco-occurrences
65280_2-1-3-1-1-4_1360_84

User-Agent

fingerprintco-occurrences
wp2shell1
python-requests/2.25.11
Mozilla/5.0 compatible; FastSourceScanner/1.01
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:122.0) Gecko/20100101 Firefox/122.01

Country

fingerprintco-occurrences
NL · Netherlands2
ID · Indonesia2

Network (ASN)

fingerprintco-occurrences
AS213790 · Limited Network LTD2
AS58477 · Argon Data Communication2