""ET MALWARE AlphabetSoup Adware Extension CnC Checkin""

SID: 2037741

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_11, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, updated_at 2022_07_11

Reference:

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: "/installLog.php?scheme=" Depth: 23

  • Value: "cpuid="

  • Value: "chromeLog="

  • Value: "ffLog="

  • Value: "operaLog="

  • Value: "foundBefore="

  • Value: "notAdmin="

  • Value: "winVer="

  • Value: "user="

  • Value: "defBrowser="

  • Value: "uniID="

  • Value: "partner="

  • Value: "startid="

  • Value: "execid="

  • Value: "vbdg="

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

source