""ET TROJAN Ransomware/Cerber Checkin 2""
SID: 2023453
Revision: 5
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2016_03_28, deployment Perimeter, former_category MALWARE, signature_severity Major, tag Ransomware, updated_at 2016_10_27, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact
Reference:
-
md5
-
ac4d7fb5739862e9914556ed5d50f84f
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow:
Contents:
- Value: "hi" Depth: 2
Within:
PCRE: "/^[a-f0-9]{7,}$/R"
Special Options:
- fast_pattern