""ET TROJAN W32/Lalus Trojan Downloader User Agent (Message Center)""
SID: 2013510
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2011_08_31, deployment Perimeter, signature_severity Major, tag Trojan_Downloader, updated_at 2011_08_31
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "User-Agent|3A 20|Message Center|0D 0A|"
Within:
PCRE:
Special Options:
- http_header