""ET TROJAN MICROPSIA CnC Checkin M2""

SID: 2032821

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_04_23, deployment Perimeter, malware_family MICROPSIA, performance_impact Low, signature_severity Major, updated_at 2021_04_23

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: "POST"

• Value: "D5wdnvX3A=" Depth: 10

• Value: "&WgJEo7TIB=c2xsZ3JhdA&"

• Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

Within:

PCRE:

Special Options:

• http_method

• http_client_body

• fast_pattern

• http_client_body

• http_header

source