""ET INFO Observed Abused File Sharing/CRM Platform (pipedrive-files--pipedrive .com .s3 . .amazonaws .com) in TLS SNI""
SID: 2052706
Revision: 1
Class Type: misc-activity
Metadata: affected_product Any, attack_target Client_and_Server, tls_state TLSEncrypt, created_at 2024_05_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag TA_Abused_Service, updated_at 2024_05_16
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 443
Flow: established,to_server
Contents:
-
Value: "|16|"
-
Value: "|01|"
-
Value: "pipedrive-files-"
-
Value: "-pipedrive-com.s3"
-
Value: ".amazonaws.com"
Within: 50
PCRE: "/^[a-z]{3}-\d{1,2}/R"
Special Options:
- fast_pattern