""ET TROJAN Win32/VB.SDB CnC Beacon""
SID: 2023544
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_23, deployment Perimeter, signature_severity Major, tag c2, updated_at 2016_11_23, 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: any
Flow: established,to_server
Contents:
-
Value: "Auth" Depth: 4
-
Value: "|20 40 20|"
-
Value: "|5c 23 2f|Microsoft|20|"
Within:
PCRE:
Special Options:
- fast_pattern