""ET TROJAN PennyWise Stealer Data Exfil M1""

SID: 2036597

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_05_16, deployment Perimeter, malware_family pennywise_stealer, confidence High, signature_severity Critical, updated_at 2023_07_28

Reference:

  • md5

  • 6aa187bd65ee038e2e8c895a0b6a2977

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "*PennyWise v"

  • Value: "Browsers:"

  • Value: "Wallets:"

  • Value: "YouTube:"

  • Value: "Grabber:"

  • Value: "PK|03 04|"

  • Value: "Information.txt"

Within:

PCRE:

Special Options:

  • fast_pattern

source