""ET TROJAN Likely Bot Nick in IRC (Country Code ISO 3166-1 alpha-2)""
SID: 2019326
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2014_10_01, updated_at 2014_10_01
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
- Value: "NICK" Depth: 5
Within:
PCRE: "/^[^\r\n]{0,7}\b(?:M[ACDEFGHKLMNOPQRSTUVWXYZ]|B[ABDEFGHIJLMNOQRSTVWYZ]|S[ABCDEGHIJKLMNORSTVXYZ]|C[ACDFGHIKLMNORUVWXYZ]|G[ABDEFGHILMNPQRSTUWY]|A[DEFGILMOQRSTUWXZ]|T[CDFGHJKLMNORTVWZ]|P[AEFGHKLMNRSTWY]|N[ACEFGILOPRUZ]|K[EGHIMNPRWYZ]|L[ABCIKRSTUVY]|I[DELMNOQRST]|E[CEGHRST]|V[ACEGINU]|D[EJKMOZ]|F[IJKMOR]|H[KMNRTU]|U[AGMSYZ]|R[EOSUW]|J[EMOP]|Z[AMW]|W[FS]|Y[ET]|OM|QA)\b/R"
Special Options: