""ET MALWARE Balada Injector Script""

SID: 2044913

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_04_07, deployment Perimeter, malware_family BALADA, performance_impact Low, confidence Medium, signature_severity Minor, updated_at 2023_06_26

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|2e|fromCharCode|28|118|2c|97|2c|114|2c|32|2c|"

• Value: "|2c|46|2c|99|2c|114|2c|101|2c|97|2c|116|2c|101|2c|69|2c|108|2c|101|2c|109|2c|101|2c|110|2c|116|2c|40|2c|39|2c|115|2c|99|2c|114|2c|105|2c|112|2c|116|2c|39|2c|41|2c|59|2c|32|2c|"

• Value: "|2c|46|2c|115|2c|114|2c|99|2c|61|2c|"

• Value: "|2c|46|2c|103|2c|101|2c|116|2c|69|2c|108|2c|101|2c|109|2c|101|2c|110|2c|116|2c|115|2c|66|2c|121|2c|84|2c|97|2c|103|2c|78|2c|97|2c|109|2c|101|2c|40|2c|39|2c|104|2c|101|2c|97|2c|100|2c|39|2c|41|2c|91|2c|48|2c|93|2c|46|2c|97|2c|112|2c|112|2c|101|2c|110|2c|100|2c|67|2c|104|2c|105|2c|108|2c|100|2c|40|2c|"

Within:

PCRE:

Special Options:

• file_data

• fast_pattern

source