""ET TROJAN Possible Pegasus Related DNS Lookup (secure-access10 .mx)""

SID: 2024405

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2017_06_19, deployment Perimeter, malware_family Pegasus, performance_impact Low, signature_severity Major, tag Targeted, tag APT, updated_at 2019_08_28

Reference:

• Link

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

• Value: "|01|" Depth: 1 Offset: 2

• Value: "|00 01 00 00 00 00 00|"

• Value: "|0f|secure-access10|02|mx|00|"

Within: 7

PCRE:

Special Options:

• nocase

• fast_pattern

source