""ET TROJAN Linux.Ngioweb Stage 1 CnC Activity Server Response (WAIT)""
SID: 2027508
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_Endpoint, created_at 2019_06_21, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_06_21
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: [$HTTP_PORTS,443]
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
-
Value: " 200 OK|0d 0a|"
-
Value: "|0d 0a 0d 0a|WAIT "
Within:
PCRE:
Special Options:
- fast_pattern