""ET TROJAN MSIL/SkidRat User-Agent Observed""

SID: 2027060

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_03_06, deployment Perimeter, malware_family SkidRat, performance_impact Low, signature_severity Major, tag RAT, updated_at 2019_03_06

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "User-Agent|3a 20|"

• Value: "Gecko|2f|201001o1|20|Firef0x/19,0"

Within:

PCRE:

Special Options:

• http_header

• http_header

source