""ET TROJAN Possible Deep Panda - Sakula/Mivast RAT CnC Beacon 5""
SID: 2021203
Revision: 4
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2015_06_08, deployment Perimeter, signature_severity Major, tag c2, updated_at 2022_08_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: to_server,established
Contents:
-
Value: "GET"
-
Value: ".jpg?id="
-
Value: !"Accept"
-
Value: !"Referer|3a|"
-
Value: !"tagesschau.de"
-
Value: !"threatseeker.com"
-
Value: !"ClipOrganizer"
-
Value: !"User-Agent|3a 20|juniper-ewf"
Within:
PCRE: "/.jpg\?id=\d+$/U"
Special Options:
-
http_method
-
http_uri
-
http_header
-
http_header
-
http_header
-
http_header
-
http_header
-
http_header