""ET CURRENT_EVENTS Possible CryptoLocker TorComponent DL""
SID: 2019345
Revision: 1
Class Type: trojan-activity
Metadata: created_at 2014_10_03, former_category CURRENT_EVENTS, updated_at 2014_10_03
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: from_server,established
Contents:
-
Value: "|00 00 00|"
-
Value: !"|00|"
-
Value: "|00|"
Within: 1
PCRE: "/^.\x00\x00\x00[a-z0-9]+?\x00/s"
Special Options:
- file_data