""ET TROJAN SimpleHelp Remote Access Software Activity""
SID: 2049863
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_12_28, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2023_12_28
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: "-version.txt?time="
-
Value: "User-Agent|3a 20|JWrapperDownloader|0d 0a|"
-
Value: !"Referer|3a 20|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern
-
http_header
-
http_header