""ET MOBILE_MALWARE Android/ProxyLib Related Domain in DNS Lookup (nsignal .net)""

SID: 2051802

Revision: 1

Class Type: bad-unknown

Metadata: affected_product Android, attack_target Mobile_Client, created_at 2024_03_26, deployment Perimeter, malware_family ProxyLib, performance_impact Low, confidence High, signature_severity Major, tag ProxyLib, updated_at 2024_03_26

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: "|07|nsignal|03|net|00|"

Within: 13

PCRE:

Special Options:

• fast_pattern

• nocase

source