TLS ClientHello (JA4)

t13d1211h2_11945ef27f85_9ced094328c9

first seen 2026-08-17 22:12 · last seen 2026-08-17 22:12 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count12
Extension count11
ALPNh2
Ciphers002f, 009c, 009d, 1301, 1302, 1303, c013, c014, c02b, c02c, c02f, cca8
Extensions000a, 000b, 000d, 0017, 0023, 002b, 002d, 0033, ff01
Signature algorithms0403, 0804, 0401, 0503, 0805, 0501, 0806, 0601
JA4_rt13d1211h2_002f,009c,009d,1301,1302,1303,c013,c014,c02b,c02c,c02f,cca8_000a,000b,000d,0017,0023,002b,002d,0033,ff01_0403,0804,0401,0503,0805,0501,0806,0601
JA4_o (sample)t13d1211h2_adb20e1c4cf9_764fcf4338d3
JA4_ro (sample)t13d1211h2_1301,1302,1303,c02f,c013,009c,009d,c02b,002f,cca8,c014,c02c_002b,0010,000b,000d,0033,ff01,0017,0023,000a,002d,0000_0403,0804,0401,0503,0805,0501,0806,0601

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
ge20nn04enus_989c7cc05c9b_000000000000_0000000000001

HTTP/2 frames (Akamai)

fingerprintco-occurrences
1:65536;2:0;4:6291456;6:262144;4:1048576|15663105|1:0:0:256|m,a,s,p1

TCP SYN (p0f)

fingerprintco-occurrences
4:53+11:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_71

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.6 Safari/537.361

Country

fingerprintco-occurrences
NO · Norway1

Network (ASN)

fingerprintco-occurrences
AS56655 · Gigahost AS1