TLS ClientHello (JA4)

t13d111300_9d3654eb36d2_a5b99884f7f5

first seen 2026-07-02 03:30 · last seen 2026-07-02 03:30 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count11
Extension count13
ALPN00
Ciphers002f, 0035, 009c, 1301, 1302, c013, c014, c02b, c02c, c02f, c030
Extensions0005, 000a, 000b, 000d, 0011, 0017, 0023, 002b, 002d, 0032, 0033, ff01
Signature algorithms0403, 0503, 0603, 0807, 0808, 0804, 0805, 0806, 0809, 080a, 080b, 0401, 0501, 0601, 0402, 0303, 0301, 0302, 0203, 0201, 0202
JA4_rt13d111300_002f,0035,009c,1301,1302,c013,c014,c02b,c02c,c02f,c030_0005,000a,000b,000d,0011,0017,0023,002b,002d,0032,0033,ff01_0403,0503,0603,0807,0808,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202
JA4_o (sample)t13d111300_05a99dcc466b_189c2c766683
JA4_ro (sample)t13d111300_c02c,c02b,c02f,c030,c013,c014,009c,002f,0035,1301,1302_0000,0005,000a,000b,0011,0017,0023,000d,002b,002d,0032,0033,ff01_0403,0503,0603,0807,0808,0804,0805,0806,0809,080a,080b,0401,0501,0601,0402,0303,0301,0302,0203,0201,0202

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
ge11nn040000_5913a3f80e25_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:55+9:0:1460:mss*20,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
29200_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
PatchworkIngest/1.0 (+https://patchwork.example)1

Country

fingerprintco-occurrences
GB · United Kingdom1

Network (ASN)

fingerprintco-occurrences
AS31898 · Oracle Corporation1