""ET TROJAN Win32/Cryptbotv2 CnC Activity (POST) M3""
SID: 2045213
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_27, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2023_04_27
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: ".php"
-
Value: "Content|2d|Disposition|3a 20|form|2d|data|3b 20|name|3d 22|files|5b 5d 22 3b 20|filename|3d 22|"
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Value: "Content-Type|3a 20|multipart|2f|form|2d|data|3b 20|boundary|3d|"
Within:
PCRE: "/.php$/U"
Special Options:
-
http_uri
-
http_client_body
-
http_header