""ET MALWARE Win32/Adware.iBryte.BO CnC Activity""

SID: 2028633

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_26, deployment Perimeter, performance_impact Low, signature_severity Major, tag PUP, updated_at 2019_09_26

Reference:

  • md5

  • be6363e960d9a40b8e8c5825b13645c7

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/impression.do/?event=" Depth: 22

  • Value: "&user_id="

  • Value: "User-Agent|3a 20|download manager"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

source