""ET TROJAN Cryptowall docs campaign Sept 2015 encrypted binary (1)""
SID: 2021778
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2015_09_15, updated_at 2015_09_15
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "|23 31 f9 4f 62 57 73 67|"
Within: 8
PCRE:
Special Options:
- file_data