TLS ClientHello (JA4)

t13d2513h1_f5a23f7cfd7b_e24568c0d440

first seen 2026-07-04 02:12 · last seen 2026-07-04 02:41 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count25
Extension count13
ALPNh1
Ciphers002f, 0035, 003c, 003d, 0081, 009c, 009d, 1301, 1302, c009, c00a, c013, c014, c023, c024, c027, c028, c02b, c02c, c02f, c030, c100, c101, c102, ff85
Extensions0005, 000a, 000b, 000d, 0017, 0023, 002b, 002d, 0031, 0033, ff01
Signature algorithms0804, 0805, 0806, 0401, 0501, 0201, 0403, 0503, 0203, 0202, 0601, 0603
JA4_rt13d2513h1_002f,0035,003c,003d,0081,009c,009d,1301,1302,c009,c00a,c013,c014,c023,c024,c027,c028,c02b,c02c,c02f,c030,c100,c101,c102,ff85_0005,000a,000b,000d,0017,0023,002b,002d,0031,0033,ff01_0804,0805,0806,0401,0501,0201,0403,0503,0203,0202,0601,0603
JA4_o (sample)t13d2513h1_fc7eee235c32_53aa1bee5020
JA4_ro (sample)t13d2513h1_1302,1301,c02c,c02b,c030,c02f,c024,c023,c028,c027,c00a,c009,c014,c013,009d,009c,003d,003c,0035,002f,c100,c101,c102,ff85,0081_0000,0005,002b,000d,0023,000a,000b,0010,0033,0031,0017,ff01,002d_0804,0805,0806,0401,0501,0201,0403,0503,0203,0202,0601,0603

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
ge11nn030000_fe444ad14866_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: curl 8.16.0.The fingerprint page shows the full measured match list. More on the catalog.3

TCP SYN (p0f)

fingerprintco-occurrences
4:38+26:0:1460:65535,8:mss,nop,ws,sok,ts:df,id+:02
6:54+10:0:1421:65535,8:mss,sok,ts,nop,ws:flow:01

TCP SYN (JA4T)

fingerprintco-occurrences
65535_2-1-3-4-8_1460_82
65535_2-4-8-1-3_1421_81

User-Agent

fingerprintco-occurrences
curl/8.19.03

Country

fingerprintco-occurrences
RU · Russia3

Network (ASN)

fingerprintco-occurrences
AS34602 · MEGASVYAZ LLC2
AS12389 · PJSC Rostelecom1