""ET MALWARE UBar Trojan/Adware Checkin 3""

SID: 2013558

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_09_10, deployment Perimeter, signature_severity Minor, updated_at 2019_08_14

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "size.php?"

  • Value: "file="

  • Value: " from|3a| http|3a|//www.bsalsa.com/ EmbeddedWB "

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_header

source