""ET TROJAN PHPStudy CnC Domain in DNS Lookup""
SID: 2028630
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Server_Applications, attack_target Server, created_at 2019_09_25, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_09_25
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "|05|360se|03|net|00|"
Within: 7
PCRE: "/^.\x02-\x04/Ri"
Special Options:
-
nocase
-
fast_pattern