""ET TROJAN TA452 Related Backdoor Activity (POST)""
SID: 2039514
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_10_24, deployment Perimeter, malware_family TA452, performance_impact Moderate, signature_severity Major, updated_at 2022_10_24
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "/get"
Within:
PCRE: "/^UserAgent\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+\r\nContent-Length\x3a\x20[^\r\n]+\r\nExpect\x3a\x20[^\r\n]+\r\n/Hm"
Special Options:
-
http_method
-
fast_pattern
-
http_uri