TLS ClientHello (JA4)

t13d1714h1_5b57614c22b0_7baf387fc6ff

first seen 2026-07-01 18:29 · last seen 2026-07-11 20:59 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count17
Extension count14
ALPNh1
Ciphers002f, 0035, 009c, 009d, 1301, 1302, 1303, c009, c00a, c013, c014, c02b, c02c, c02f, c030, cca8, cca9
Extensions0005, 000a, 000b, 000d, 0012, 0017, 0023, 002b, 002d, 0033, fe0d, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601, 0201
JA4_rt13d1714h1_002f,0035,009c,009d,1301,1302,1303,c009,c00a,c013,c014,c02b,c02c,c02f,c030,cca8,cca9_0005,000a,000b,000d,0012,0017,0023,002b,002d,0033,fe0d,ff01_0403,0804,0401,0503,0805,0501,0806,0601,0201
JA4_o (sample)t13d1714h1_bbc337f0a232_58bb1acea6bf
JA4_ro (sample)t13d1714h1_1301,1302,1303,c02b,c02f,c02c,c030,cca9,cca8,c009,c013,c00a,c014,009c,009d,002f,0035_0000,fe0d,0017,ff01,000a,000b,0023,0010,0005,000d,0012,0033,002d,002b_0403,0804,0401,0503,0805,0501,0806,0601,0201

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
ge11nn050000_5ddb03fb9e99_000000000000_00000000000029

TCP SYN (p0f)

fingerprintco-occurrences
4:44+20:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-,ecn:022
4:44+20:0:1460:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:id-:05
4:48+16:0:1452:65535,6:mss,nop,ws,nop,nop,ts,sok,eol+1:df,ecn:02

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-1-1-8-4-0-0_1460_627
65535_2-1-3-1-1-8-4-0-0_1452_62

User-Agent

fingerprintco-occurrences
JoshMarketingNewsPulse/0.1 (+https://example.local; contact=local)27
Mozilla/5.0 (compatible; showlogbot/1.0; +https://showlog.dev)2

Country

fingerprintco-occurrences
US · United States27
GB · United Kingdom2

Network (ASN)

fingerprintco-occurrences
AS20115 · Charter Communications LLC27
AS2856 · British Telecommunications Limited2