""ET WEB_CLIENT Possible Fake AV Phone Scam Long Domain M1 Feb 29""
SID: 2022575
Revision: 3
Class Type: trojan-activity
Metadata: created_at 2016_03_01, updated_at 2019_08_28
Reference:
Protocol: udp
Source Network: $HOME_NET
Source Port: any
Destination Network: any
Destination Port: 53
Flow:
Contents:
-
Value: "|01|" Depth: 1 Offset: 2
-
Value: "|00 01 00 00 00 00 00|"
-
Value: "helpdesk"
Within: 7
PCRE: "/^[a-z0-9\x02-\x50]{100,}\x00\x00\x01\x00\x01$/Rsi"
Special Options:
-
fast_pattern
-
nocase