""ET TROJAN Bitter APT Payload Request""
SID: 2037809
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2022_07_22, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_07_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: "/extr/wave.php?st=" Depth: 18
-
Value: "|2a|"
-
Value: "User-Agent|3a 20|Windows Installer|0d 0a|"
Within:
PCRE:
Special Options:
-
http_uri
-
http_uri
-
http_header