User-Agent

Mozilla/5.0 (compatible; jscrawler/0.1; +https://github.com/)

first seen 2026-07-08 01:48 · last seen 2026-09-26 17:20 · JSON

Decomposed attributes

Browser / client	`jscrawler 0.1`
Device class	`bot`
Declared URL	`https://github.com/`
Note	`inferred from the self-declared string — a claim, not a measurement; compare with the wire fingerprints above`

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.

TLS ClientHello (JA4)

fingerprint	co-occurrences
`t13d1011h1_61a7ad8aa9b6_3a8073edd8ef`	29

HTTP request (JA4H)

fingerprint	co-occurrences
`ge11nr040000_cf1edba2959c_000000000000_000000000000`	17
`ge11nn040000_cf1edba2959c_000000000000_000000000000`	12

TCP SYN (p0f)

fingerprint	co-occurrences
`4:56+8:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	15
`4:47+17:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	5
`4:48+16:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	3
`4:46+18:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	3
`4:49+15:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	2
`4:44+20:0:1460:mss*44,7:mss,sok,ts,nop,ws:df,id+:0`	1

TCP SYN (JA4T)

fingerprint	co-occurrences
`64240_2-4-8-1-3_1460_7`	29

Country

fingerprint	co-occurrences
`NL` · Netherlands	18
`DE` · Germany	11

Network (ASN)

fingerprint	co-occurrences
`AS213790` · Limited Network LTD	18
`AS208137` · Feo Prest SRL	11