""ET TROJAN Win32/Wacapew CnC Checkin""

SID: 2037776

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_15, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_07_15, reviewed_at 2024_08_19

Reference:

  • md5

  • ef1c77617df492026014607785d8fabf

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: "/?email=" Depth: 8

  • Value: "&username="

  • Value: "&step=1"

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+\r\nAccept\x3a\x20[^\r\n]+[\r\n]+$/H"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

source