""ET TROJAN Cryptowall 2.0 DL URI Struct Oct 2 2014""
SID: 2019341
Revision: 2
Class Type: trojan-activity
Metadata: created_at 2014_10_02, performance_impact Moderate, updated_at 2024_04_08
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
-
Value: "/blog/" Depth: 6
-
Value: !"Accept"
-
Value: !"Referer|3a|"
Within:
PCRE: "/^User-Agent\x3a[^\r\n]+(?:MSIE|rv\x3a11.0)[^\r\n]+\r\nHost\x3a[^\r\n]+\r\nCache-Control\x3a\x20no-cache\r\n(?:\r\n)?$/H"
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header