""ET EXPLOIT MSXMLHTTP Download of HTA (Observed in CVE-2017-0199)""
SID: 2024197
Revision: 6
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_04_11, cve CVE_2017_0199, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_05_03
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_client
Contents:
- Value: "Content-Type|3a 20|application/hta|0d 0a|"
Within:
PCRE:
Special Options:
-
http_header
-
nocase