""ET TROJAN Nyanw0rm CnC Keep-Alive (Outbound) M2""

SID: 2027813

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

• 5c12015ebeb755c0b6029468a13e59a9

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|49 42 d4 b5 38 70 fe 86 2a 4e d2 73 0d 95 79 e5|"

Within:

PCRE:

Special Options:

source