""ET WEB_SERVER Weevely PHP backdoor detected (passthru() function used) M3""
SID: 2025594
Revision: 1
Class Type: web-application-activity
Metadata: affected_product Web_Server_Applications, attack_target Web_Server, created_at 2018_06_14, deployment Datacenter, malware_family weevely, signature_severity Major, updated_at 2018_06_14
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HTTP_SERVERS
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
- Value: "AcGFzc3RocnUoJ"
Within:
PCRE:
Special Options:
- http_header