""ET TROJAN Sidecopy APT Backdoor Related Activity (POST)""
SID: 2035558
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_03_22, deployment Perimeter, deployment SSLDecrypt, malware_family SideCopy, signature_severity Major, updated_at 2022_03_22
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "POST /logs_files HTTP/1.1"
Within:
PCRE: "/^Host[^\r\n]+\r\nContent-Length[^\r\n]+\r\nExpect[^\r\n]+\r\nConnection[^\r\n]+\r\n\r\n$/Hm"
Special Options:
- fast_pattern