TLS ClientHello (JA4)

t13i140900_cbb2034c60b8_e7c285222651

first seen 2026-06-11 02:14 · last seen 2026-06-13 05:15 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNIi (no SNI / IP)
Cipher count14
Extension count9
ALPN00
Ciphers1301, 1302, 1303, c009, c00a, c012, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0012, 0017, 002b, 0033, ff01
Signature algorithms0804, 0403, 0807, 0805, 0806, 0401, 0501, 0601, 0503, 0603, 0201, 0203
JA4_rt13i140900_1301,1302,1303,c009,c00a,c012,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,002b,0033,ff01_0804,0403,0807,0805,0806,0401,0501,0601,0503,0603,0201,0203
JA4_o (sample)t13i140900_d6258c3c5426_1e58550ed14b
JA4_ro (sample)t13i140900_c02b,c02f,c02c,c030,cca9,cca8,c009,c013,c00a,c014,c012,1301,1302,1303_0005,000a,000b,000d,ff01,0017,0012,002b,0033_0804,0403,0807,0805,0806,0401,0501,0601,0503,0603,0201,0203

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
ge11nn05enus_813e32c09d15_000000000000_0000000000009
ge11nn030000_042112399351_000000000000_0000000000001
ge11nn030000_9a84be9517f7_000000000000_0000000000001
po11nn040000_06f8ca3f3ace_000000000000_0000000000001

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:mss*29,11:mss,sok,ts,nop,ws:df,id+:07
4:38+26:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:02

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.367
Go-http-client/1.13
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.362

Country

fingerprintco-occurrences
NL · Netherlands7
SG · Singapore3
CA · Canada2

Network (ASN)

fingerprintco-occurrences
AS48090 · TECHOFF SRV LIMITED7
AS45102 · Alibaba (US) Technology Co., Ltd.3
AS14061 · DigitalOcean, LLC2