""ET TROJAN Win32/VB.QTV CnC Checkin""

SID: 2038527

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_08_15, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_15, reviewed_at 2024_08_19

Reference:

  • md5

  • 7679f26d0acfd4097d47a43d15a512b8

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: "/mcdata/user.php?fol=" Depth: 21

  • Value: "&ac="

  • Value: "&"

Within:

PCRE: "/^Accept\x3a\x20[^\r\n]+\r\nAccept-Encoding\x3a\x20[^\r\n]+\r\nUser-Agent\x3a\x20[^\r\n]+\r\nHost\x3a\x20[^\r\n]+\r\nConnection\x3a\x20[^\r\n]+[\r\n]+$/H"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

source