""ET TROJAN Possible W4SP Stealer CnC Checkin""
SID: 2049793
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Linux_Unix, created_at 2023_12_19, deployment Perimeter, malware_family W4SP_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_12_19
Reference:
-
md5
-
686f6d2fb8dd540052f2c698e8aff662
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "|7b 22|hostname|22 3a 22|" Depth: 13
-
Value: "|22 2c 22|macAddress|22 3a 22|"
-
Value: "|22 2c 22|username|22 3a 22|"
Within:
PCRE: "/^([a-f0-9]{2}\:){5}[a-f0-9]{2}/R"
Special Options:
- fast_pattern