TLS ClientHello (JA4)

t12i130500_2d7513195f68_021165082e1c

first seen 2026-06-11 05:05 · last seen 2026-06-13 04:53 · JSON

Decomposed attributes

Protocolt (TLS over TCP)
TLS version12
SNIi (no SNI / IP)
Cipher count13
Extension count5
ALPN00
Ciphers0005, 000a, 002f, 0035, c007, c009, c00a, c011, c012, c013, c014, c02b, c02f
Extensions0005, 000a, 000b, 000d, ff01
Signature algorithms0401, 0403, 0201, 0203
JA4_rt12i130500_0005,000a,002f,0035,c007,c009,c00a,c011,c012,c013,c014,c02b,c02f_0005,000a,000b,000d,ff01_0401,0403,0201,0203
JA4_o (sample)t12i130500_34ca9fd7c513_021165082e1c
JA4_ro (sample)t12i130500_c02f,c02b,c011,c007,c013,c009,c014,c00a,0005,002f,0035,c012,000a_0005,000a,000b,000d,ff01_0401,0403,0201,0203

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
ge11nr040000_88d30a62b7ad_000000000000_0000000000009
ge11nn040000_88d30a62b7ad_000000000000_000000000000 Match?Exact match in Thumbprint's published controlled catalog captures: wget 1.25.0.The fingerprint page shows the full measured match list. More on the catalog.1

TCP SYN (p0f)

fingerprintco-occurrences
4:50+14:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:04
4:51+13:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:03
4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:52+12:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01
4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:01

User-Agent

fingerprintco-occurrences
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.86 Safari/537.369
Mozilla/5.0 zgrab/0.x1

Country

fingerprintco-occurrences
US · United States6
NL · Netherlands4

Network (ASN)

fingerprintco-occurrences
AS211680 · NSEC - Sistemas Informaticos, S.A.7
AS21859 · Zenlayer Inc2
AS10439 · CariNet, Inc.1