""ET TROJAN REvil Exfil SFTP Certificate Inbound""
SID: 2033205
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2021_06_30, deployment Perimeter, malware_family Ransomware, performance_impact Low, signature_severity Major, updated_at 2021_06_30, reviewed_at 2024_05_06
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: any
Destination Network: $HOME_NET
Destination Port: 21
Flow: to_client,established
Contents:
-
Value: "Kanzas City"
-
Value: "System IT Inc"
-
Value: "|55 04 03|"
-
Value: "|06|server"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern