""ET CURRENT_EVENTS Possible Locky VB/JS Loader Download Sep 08 2017""

SID: 2024678

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2017_09_08, deployment Perimeter, malware_family Locky, performance_impact Low, signature_severity Major, updated_at 2017_09_08

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: !"Cookie|3a|"

• Value: "|3c 64 69 76 20 73 74 79 6c 65 3d 22 62 61 63 6b 67 72 6f 75 6e 64 3a 23 65 65 65 3b 62 6f 72 64 65 72 3a 31 70 78 20 73 6f 6c 69 64 20 23 63 63 63 3b 70 61 64 64 69 6e 67 3a 35 70 78 20 31 30 70 78 3b 22 3e 59 6f 75 72|"

Within: 100

PCRE: "/^[a-z0-9!\x22#$%&'()+,.\/\x3a\x3b<=>?@[] ^_`{|}~\s-]+?downloading.?\sPlease wait\x2e<\/div>\s