TLS ClientHello (JA4)

t13d251100_f5a23f7cfd7b_36bf25f296df

first seen 2026-09-16 17:27 · last seen 2026-09-16 18:27 · JSON

Last 7 days (4 observations)

Decomposed attributes

Protocolt (TLS over TCP)
TLS version13
SNId (domain)
Cipher count25
Extension count11
ALPN00
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
Extensions000a, 000b, 000d, 0017, 0023, 002b, 002d, 0031, 0033, ff01
Signature algorithms0804, 0805, 0806, 0401, 0501, 0201, 0403, 0503, 0203, 0202, 0601, 0603
JA4_rt13d251100_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_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)t13d251100_fc7eee235c32_05ede352cda5
JA4_ro (sample)t13d251100_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_0000,002b,000d,0023,000a,000b,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_cd680697de12_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: powershell 7.6.5, powershell 7.6.4, go-net/http 1.27.0, +7 more.The fingerprint page shows the full measured match list. More on the catalog.4

TCP SYN (p0f)

fingerprintco-occurrences
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:54+10:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

TCP SYN (JA4T)

fingerprintco-occurrences
64240_2-4-8-1-3_1460_74

User-Agent

fingerprintco-occurrences
Mozilla/5.0 (Windows NT 10.0; Microsoft Windows 10.0.26200; ru-RU) PowerShell/7.6.54

Country

fingerprintco-occurrences
FI · Finland4

Network (ASN)

fingerprintco-occurrences
AS50053 · VDSka hosting4