""ET TROJAN Nyanw0rm CnC Keep-Alive (Outbound) M1""

SID: 2027812

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_08_07, deployment Perimeter, signature_severity Major, tag Nyanw0rm, updated_at 2019_08_07

Reference:

• md5

• d6db3ac5a8022184f03a34fbfdcb926d

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|73 08 e2 bc 6d 8c 9d b5 85 52 b1 e1 5d 5a 9a 8e|"

Within:

PCRE:

Special Options:

source