""ET TROJAN DDoS.XOR Checkin via HTTP""
SID: 2021336
Revision: 5
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_and_Server, created_at 2015_06_24, deployment Perimeter, malware_family DDoS_XOR, performance_impact Low, signature_severity Major, updated_at 2018_05_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "MSIE 6.0|3b 20|Windows NT 5.2|3b 20|SV1|3b 20|TencentTraveler|20 3b 20|.NET CLR 1.1.4322"
Within:
PCRE:
Special Options:
- http_header