""ET TROJAN MSIL/NoCry Ransomware Checkin Via Discord""
SID: 2033099
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 2021_06_07, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2021_06_07, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact
Reference:
-
md5
-
682b432662affb2812ece6b940f5be51
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: "/api/webhooks/"
-
Value: "|0d 0a|Content-Disposition|3a 20|form-data|3b 20|name=username|0d 0a|"
-
Value: "Content-Disposition: form-data|3b 20|name=content|0d 0a 0d 0a|New Victim|0d 0a|"
-
Value: "ID|20 3a 20|"
-
Value: "Key|20 3a 20|"
-
Value: "Date&Time|20 3a 20|"
-
Value: !"Referer|3a 20|"
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
http_client_body
-
fast_pattern
-
http_client_body
-
http_client_body
-
http_client_body
-
http_client_body
-
http_header