""ET TROJAN Potential Sefnit C2 traffic (from server)""
SID: 2018449
Revision: 8
Class Type: trojan-activity
Metadata: created_at 2014_05_05, updated_at 2016_12_12
Reference:
Protocol: tcp
Source Network: any
Source Port: 443
Destination Network: any
Destination Port: any
Flow: from_server,established
Contents:
- Value: "SSH-2.0-OpenSSH_5.9p1 Debian-5ubuntu1.1"
Within:
PCRE:
Special Options: