""ET MALWARE Malicious Chrome Ext. DNS Query For Adware CnC (opurie)""
SID: 2024725
Revision: 4
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_09_19, deployment Perimeter, performance_impact Low, signature_severity Minor, 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: "|06|opurie|03|com"
Within: 7
PCRE:
Special Options:
-
fast_pattern
-
nocase