TLS ClientHello (JA4)

t13d1310h2_8eff73aa554a_560390466015

first seen 2026-08-17 23:32 · last seen 2026-08-18 05:56 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count13
Extension count10
ALPNh2
Ciphers002f, 0035, 009c, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, c030, cca9
Extensions000a, 000b, 000d, 0017, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1310h2_002f,0035,009c,1301,1302,1303,c013,c014,c02b,c02c,c02f,c030,cca9_000a,000b,000d,0017,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1310h2_ae1e85ba5798_0bbd6025be80
JA4_ro (sample)t13d1310h2_1301,1302,1303,c030,002f,c014,009c,cca9,c02b,c013,0035,c02c,c02f_0033,0010,0017,002b,000d,000a,0000,002d,000b,ff01_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_0000000000003

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p3

TCP SYN (p0f)

fingerprintco-occurrences
4:54+10:0:1460:32768,10:mss,nop,ws,sok,ts::02
4:53+11:0:1460:16384,6:mss,nop,nop,sok,nop,ws,nop,nop,ts:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
32768_2-1-3-4-8_1460_102
16384_2-1-1-4-1-3-1-1-8_1460_61

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.8 Safari/537.36 Edg/135.0.0.81
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.1 Safari/537.361
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.5 Safari/537.36 OPR/117.0.0.51

Country

fingerprintco-occurrences
NL · Netherlands2
NO · Norway1

Network (ASN)

fingerprintco-occurrences
AS215125 · Church of Cyberology2
AS56655 · Gigahost AS1