TLS ClientHello (JA4)

t13d361300_018971650b2c_7bc957b68363

first seen 2026-07-05 09:08 · last seen 2026-07-05 09:08 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count36
Extension count13
ALPN00
Ciphers002f, 0033, 0035, 0039, 003c, 003d, 0067, 006b, 009c, 009d, 009e, 009f, 00ff, 1301, 1302, 1303, 1304, c009, c00a, c013, c014, c023, c027, c02b, c02c, c02f, c030, c09c, c09d, c09e, c09f, c0ac, c0ad, cca8, cca9, ccaa
Extensions000a, 000b, 000d, 0015, 0016, 0017, 001b, 0023, 002b, 002d, 0031, 0033
Signature algorithms0403, 0503, 0603, 0807, 0808, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301
JA4_rt13d361300_002f,0033,0035,0039,003c,003d,0067,006b,009c,009d,009e,009f,00ff,1301,1302,1303,1304,c009,c00a,c013,c014,c023,c027,c02b,c02c,c02f,c030,c09c,c09d,c09e,c09f,c0ac,c0ad,cca8,cca9,ccaa_000a,000b,000d,0015,0016,0017,001b,0023,002b,002d,0031,0033_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301
JA4_o (sample)t13d361300_aa9a9650c48e_a95185846660
JA4_ro (sample)t13d361300_1302,1303,1301,1304,c02c,c030,cca9,cca8,c0ad,c02b,c02f,c0ac,c023,c027,c00a,c014,c009,c013,009d,c09d,009c,c09c,003d,003c,0035,002f,009f,ccaa,c09f,009e,c09e,006b,0067,0039,0033,00ff_0000,000b,000a,0023,0016,0017,0031,000d,002b,002d,0033,001b,0015_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301

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
ge11nn060000_a5151d48ea71_000000000000_0000000000003

TCP SYN (p0f)

fingerprintco-occurrences
4:49+15:0:1460:65535,10:mss,sok,ts,nop,ws:df,id+:02
4:111+17:0:1460:62727,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-4-8-1-3_1460_102
62727_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
facebookplatform/1.0 (+http://developers.facebook.com)3

Country

fingerprintco-occurrences
US · United States2
DE · Germany1

Network (ASN)

fingerprintco-occurrences
AS36352 · HostPapa2
AS16509 · Amazon.com, Inc.1