""ET TROJAN Kaseya VSA Exploit Activity M1 (SET)""
SID: 2033248
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Kaseya_VSA, attack_target Web_Server, created_at 2021_07_06, deployment Perimeter, signature_severity Major, updated_at 2021_07_06
Reference:
Protocol: tcp
Source Network: $EXTERNAL_NET
Source Port: $HTTP_PORTS
Destination Network: $HOME_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "User-Agent|3a 20|curl/"
-
Value: "POST|20|/dl.asp|20|" Depth: 13
Within:
PCRE:
Special Options:
-
http_header
-
fast_pattern