""ET TROJAN LYCEUM MSIL/DanBot CnC Checkin""

SID: 2027921

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_08_28, deployment Perimeter, malware_family DanBot, performance_impact Low, signature_severity Major, tag LYCEUM, updated_at 2019_08_28

Reference:

  • md5

  • 9df776b9933fbf95e3d462e04729d074

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: "?id="

  • Value: "Accept-Enconding|3a 20|gzip,deflate"

  • Value: "|28|Windows|20|NT|20|10.0|3b 20|&|29|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

  • http_header

source