TLS ClientHello (JA4)

t13d0710h2_994ced2c9ac6_560390466015

first seen 2026-08-18 02:42 · last seen 2026-08-18 02:42 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count7
Extension count10
ALPNh2
Ciphers002f, 0035, 1301, 1302, 1303, c02f, cca9
Extensions000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d0710h2_002f,0035,1301,1302,1303,c02f,cca9_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d0710h2_b27be82b458c_a257462eebda
JA4_ro (sample)t13d0710h2_1301,1302,1303,c02f,0035,cca9,002f_002b,0010,ff01,000a,000d,000b,002d,0000,0017,0033_0403,0804,0401,0503,0805,0501,0806,0601

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.

HTTP request (JA4H)

fingerprintco-occurrences
ge20nn04enus_989c7cc05c9b_000000000000_0000000000002

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p2

TCP SYN (p0f)

fingerprintco-occurrences
4:55+9:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71
32768_2-1-3-4-8_1460_101

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.5 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.5 Safari/537.36 Edg/135.0.0.51

Country

fingerprintco-occurrences
NL · Netherlands1
SE · Sweden1

Network (ASN)

fingerprintco-occurrences
AS215125 · Church of Cyberology1
AS198093 · Foreningen for digitala fri- och rattigheter1