""ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin UA""
SID: 2017994
Revision: 5
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2014_01_22, deployment Perimeter, malware_family Houdini, malware_family H_worm, performance_impact Low, signature_severity Major, updated_at 2019_07_19
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: to_server,established
Contents:
-
Value: "User-Agent|3A 20|"
-
Value: "|3C 7C 3E|"
-
Value: "|3C 7C 3E|"
Within:
PCRE: "/^User-Agent\x3a\x20[^\r\n]+?\x3c\x7c\x3e[^\r\n]+?\x3c\x7c\x3e[^\r\n]+?\x3c\x7c\x3e/m"
Special Options:
- fast_pattern