""ET TROJAN Observed DonotGroup CnC in DNS Query""
SID: 2031216
Revision: 2
Class Type: trojan-activity
Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_11_18, deployment Perimeter, signature_severity Major, updated_at 2020_11_18
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: "|07|pvtchat|04|live|00|"
Within: 7
PCRE:
Special Options:
- fast_pattern