""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