TLS ClientHello (JA4)

t12d120800_d34a8e72043a_36cef8aed422

first seen 2026-10-01 10:36 · last seen 2026-10-01 10:36 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNId (domain)
Cipher count12
Extension count8
ALPN00
Ciphers002f, 0035, 009c, 009d, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions000a, 000b, 000d, 0016, 0017, 0023, ff01
Signature algorithms0403, 0503, 0603, 0807, 0808, 0809, 080a, 080b, 0804, 0805, 0806, 0401, 0501, 0601, 0303, 0301, 0302, 0402, 0502, 0602
JA4_rt12d120800_002f,0035,009c,009d,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_000a,000b,000d,0016,0017,0023,ff01_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602
JA4_o (sample)t12d120800_95eef575b249_9efef22e2c15
JA4_ro (sample)t12d120800_c02b,c02f,c02c,c030,cca9,cca8,c013,c014,009c,009d,002f,0035_ff01,0000,000b,000a,0023,0016,0017,000d_0403,0503,0603,0807,0808,0809,080a,080b,0804,0805,0806,0401,0501,0601,0303,0301,0302,0402,0502,0602

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
ge11nr14enus_d644675fec09_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:99+29:0:1428:65535,8:mss,nop,ws,nop,nop,sok:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-4_1428_81

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.0.0 Safari/537.361

Country

fingerprintco-occurrences
SA · Saudi Arabia1

Network (ASN)

fingerprintco-occurrences
AS35753 · ITC AS number1