""ET TROJAN Win32/Agent.WVW CnC Beacon 3""
SID: 2021259
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_06_12, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_06_13, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
-
md5
-
1de834aca8905124e1abcd4f71dea062
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: "/cl1"
-
Value: "Referer|3a 20|1|3a|"
-
Value: "Empty|0d 0a|"
Within:
PCRE: "/^\d.\d_(?:64|32)_\d\x3a/R"
Special Options:
-
http_method
-
http_uri
-
http_header