""ET CURRENT_EVENTS CottonCastle EK URI Struct""

SID: 2018534

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2014_06_05, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/3/"

Within:

PCRE: "/\/3\/(?:M[ABCDFGHIJKMOPSTUZ]|E[ABDEGIJKMNPRSVY]|R[ABCEFGHIKLMNPST]|G[ABCEGKMNPSTUV]|A[BCGLMNPQSUVZ]|O[ABCDFIJMNRST]|S[ABEGILMPRSUW]|T[ABEGHILMPSTY]|N[BCGHIKMPSTV]|I[ABCFGKLNSV]|L[ABCGIMNPST]|W[ABCGKMPRTZ]|Z[ABCDKMNSTU]|F[ABCGMNPTW]|H[BCEGKMPST]|K[CDFHLMPST]|U[ACGHLMNRV]|Y[BCGKLMPSU]|C[CELMNSTV]|D[ABCGIMST]|V[BCLMST]|J[BDFST]|P[GJKMN]|Q[ABGIM]|B[BGLS]|X[ACMS])\/[a-f0-9]{32}(?:.[^\x2f]+|\/\d+.\d+.\d+.\d+\/?)?$/U"

Special Options:

  • http_uri

source