""ET MOBILE_MALWARE Observed Trojan-Spy.AndroidOS.Origami.b / Donot Domain in TLS SNI""

SID: 2036501

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Mobile_Client, created_at 2022_05_06, deployment Perimeter, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_05_06

Reference:

  • md5

  • 350204a366fd3a2b1b9b80e6891c0df3

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|16|"

  • Value: "|01|"

  • Value: "|00 00 22|uniqueupdatesfrtetheupdateing.live"

Within: 8

PCRE:

Special Options:

  • fast_pattern

source