""ET CURRENT_EVENTS Observed Phishing Domain in DNS Lookup (microsoftonlinesupport .cf)""
SID: 2043258
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 2023_01_10, deployment Perimeter, signature_severity Major, updated_at 2023_01_10
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: "|16|microsoftonlinesupport|02|cf|00|"
Within: 7
PCRE:
Special Options:
-
nocase
-
fast_pattern