""ET MOBILE_MALWARE Android/Geost CnC Checkin""
SID: 2028661
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Android, attack_target Mobile_Client, created_at 2019_10_08, deployment Perimeter, malware_family Geost, updated_at 2019_10_08, mitre_tactic_id TA0037, 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: established,to_server
Contents:
-
Value: "GET"
-
Value: "/geost.php?bid="
Within:
PCRE:
Special Options:
-
http_method
-
http_uri
-
fast_pattern