""ET TROJAN W32/Citadel Conf.bin Download From CnC Server""
SID: 2016743
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2013_04_09, updated_at 2013_04_09
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "filename=|22|%2e/files/conf.bin|22|"
Within:
PCRE:
Special Options:
-
nocase
-
http_header