""ET TROJAN Win32/Dorv InfoStealer CnC DNS Query""
SID: 2027088
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2019_03_18, deployment Perimeter, malware_family Win32_Dorv, performance_impact Low, signature_severity Major, tag Stealer, updated_at 2019_03_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: "|12|googleservice-info|02|ru|00|"
Within: 7
PCRE:
Special Options:
- nocase