""ET TROJAN Perl/Calfbot C&C DNS request""
SID: 2018267
Revision: 8
Class Type: trojan-activity
Metadata: created_at 2014_03_14, updated_at 2024_01_30
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: "|0a|jmxkowzoen|04|info|00|"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase