""ET MALWARE Malicious Chrome Ext. DNS Query For Adware CnC (search.feedvertizus)""

SID: 2024723

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|search|0c|feedvertizus|03|com"

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source