""ET TROJAN Tortoiseshell/HMH Download Request""
SID: 2028617
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_24, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_04_18, reviewed_at 2024_02_20
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "GET"
-
Value: ".asmx/GetUpdate?val="
-
Value: !"Referer|3a|"
-
Value: !"User-Agent|3a|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+\r\n\r\n$/Hmi"
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header