""ET TROJAN W32/Citadel Download From CnC Server /files/ attachment""
SID: 2018599
Revision: 6
Class Type: trojan-activity
Metadata: created_at 2014_06_24, updated_at 2014_06_24
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "Content-Disposition|3a| attachment|3b| filename=|22 25 32 65|/files/"
Within:
PCRE:
Special Options:
- http_header