Trusted Design

Spam: WhatsApp notification with the subject of "A sound memo"

概要

A spam email appearing to be a WhatsApp notification with the subject of "A sound memo" and pretending to come from WhatsApp ( random email addresses ). The email contains a zip file attachment that attempts to download various Trojans and password stealers especially banking credential stealers, which may include cridex, dridex, dyreza and various Zbots, cryptolocker, ransomware and loads of other malware on your computer. The attackers use email addresses and subject lines that will entice a user to read the email and open the attachment. A very high proportion are being targeted at small and medium size businesses, with the hope of getting a better response than they do from consumers.

Created: 2026-02-23

Indicators

Indicatorsは見つかっていない。

類似Pulses

このPulseに関連する脅威アクター (事実ベース)

Scattered Spider

Score: 27.19
Matched TTPs:
  • T1666 - Modify Cloud Resource Hierarchy
  • T1578 - Modify Cloud Compute Infrastructure
  • T1566.002 - Spearphishing Link
  • T1019 - System Firmware
  • T1144 - Gatekeeper Bypass
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FIN4

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Matched TTPs:
  • T1666 - Modify Cloud Resource Hierarchy
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
MITREへのリンク →

Ember Bear

Score: 3.62
Matched TTPs:
  • T1578 - Modify Cloud Compute Infrastructure
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Silent Librarian

Score: 6.08
Matched TTPs:
  • T1578 - Modify Cloud Compute Infrastructure
  • T1566.002 - Spearphishing Link
MITREへのリンク →

Magic Hound

Score: 12.72
Matched TTPs:
  • T1578 - Modify Cloud Compute Infrastructure
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1547.008 - LSASS Driver
MITREへのリンク →

BlackTech

Score: 5.47
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1526 - Cloud Service Discovery
MITREへのリンク →

LuminousMoth

Score: 4.89
Matched TTPs:
  • T1543.003 - Windows Service
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

Mofang

Score: 5.47
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1546.017 - Udev Rules
MITREへのリンク →

Kimsuky

Score: 22.88
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1552.003 - Shell History
  • T1562.013 - Disable or Modify Network Device Firewall
  • T1030 - Data Transfer Size Limits
  • T1197 - BITS Jobs
  • T1526 - Cloud Service Discovery
MITREへのリンク →

Sidewinder

Score: 8.40
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1657 - Financial Theft
MITREへのリンク →

Sandworm Team

Score: 4.78
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
MITREへのリンク →

Mustang Panda

Score: 14.73
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1526 - Cloud Service Discovery
  • T1055.005 - Thread Local Storage
MITREへのリンク →

FIN8

Score: 5.47
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1526 - Cloud Service Discovery
MITREへのリンク →

APT32

Score: 4.78
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
MITREへのリンク →

Lazarus Group

Score: 8.98
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1055.005 - Thread Local Storage
  • T1547.008 - LSASS Driver
MITREへのリンク →

Leviathan

Score: 8.14
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1546.017 - Udev Rules
MITREへのリンク →

ZIRCONIUM

Score: 7.34
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1197 - BITS Jobs
MITREへのリンク →

EXOTIC LILY

Score: 4.84
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1547.008 - LSASS Driver
MITREへのリンク →

Molerats

Score: 5.47
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1546.017 - Udev Rules
MITREへのリンク →

OilRig

Score: 14.28
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1556.009 - Conditional Access Policies
  • T1526 - Cloud Service Discovery
  • T1547.008 - LSASS Driver
MITREへのリンク →

Windshift

Score: 4.84
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1547.008 - LSASS Driver
MITREへのリンク →

APT29

Score: 7.51
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1547.008 - LSASS Driver
MITREへのリンク →

TA2541

Score: 5.47
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1546.017 - Udev Rules
MITREへのリンク →

Storm-1811

Score: 11.54
Matched TTPs:
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  • T1567.003 - Exfiltration to Text Storage Sites
  • T1030 - Data Transfer Size Limits
  • T1547.008 - LSASS Driver
MITREへのリンク →

Turla

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Matched TTPs:
  • T1543.003 - Windows Service
  • T1556.009 - Conditional Access Policies
MITREへのリンク →

Wizard Spider

Score: 9.09
Matched TTPs:
  • T1543.003 - Windows Service
  • T1598.003 - Spearphishing Link
  • T1556.009 - Conditional Access Policies
  • T1526 - Cloud Service Discovery
MITREへのリンク →

TA577

Score: 4.11
Matched TTPs:
  • T1543.003 - Windows Service
  • T1024 - Custom Cryptographic Protocol
MITREへのリンク →

Patchwork

Score: 4.78
Matched TTPs:
  • T1543.003 - Windows Service
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
MITREへのリンク →

APT42

Score: 4.48
Matched TTPs:
  • T1543.003 - Windows Service
  • T1030 - Data Transfer Size Limits
MITREへのリンク →

APT28

Score: 21.55
Matched TTPs:
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
  • T1574.009 - Path Interception by Unquoted Path
  • T1197 - BITS Jobs
  • T1146 - Clear Command History
  • T1055.008 - Ptrace System Calls
MITREへのリンク →

Star Blizzard

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Matched TTPs:
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  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
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MITREへのリンク →

Moonstone Sleet

Score: 9.30
Matched TTPs:
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1197 - BITS Jobs
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MITREへのリンク →

CURIUM

Score: 5.86
Matched TTPs:
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1547.008 - LSASS Driver
MITREへのリンク →

Dragonfly

Score: 6.95
Matched TTPs:
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1657 - Financial Theft
MITREへのリンク →

Saint Bear

Score: 3.91
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1030 - Data Transfer Size Limits
MITREへのリンク →

FIN6

Score: 3.40
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1547.008 - LSASS Driver
MITREへのリンク →

Threat Group-3390

Score: 10.62
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1574.009 - Path Interception by Unquoted Path
  • T1526 - Cloud Service Discovery
  • T1546.017 - Udev Rules
MITREへのリンク →

Gamaredon Group

Score: 4.03
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1546.017 - Udev Rules
MITREへのリンク →

Ajax Security Team

Score: 3.40
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1547.008 - LSASS Driver
MITREへのリンク →

APT41

Score: 7.35
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1574.009 - Path Interception by Unquoted Path
  • T1030 - Data Transfer Size Limits
MITREへのリンク →

Higaisa

Score: 4.03
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1546.017 - Udev Rules
MITREへのリンク →

Malteiro

Score: 3.40
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1552.003 - Shell History
MITREへのリンク →

SideCopy

Score: 8.63
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1657 - Financial Theft
  • T1584.002 - DNS Server
MITREへのリンク →

IndigoZebra

Score: 3.54
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1024 - Custom Cryptographic Protocol
MITREへのリンク →

APT38

Score: 5.41
Matched TTPs:
  • T1598.003 - Spearphishing Link
  • T1059.005 - Visual Basic
MITREへのリンク →

LAPSUS$

Score: 9.83
Matched TTPs:
  • T1024 - Custom Cryptographic Protocol
  • T1019 - System Firmware
  • T1030 - Data Transfer Size Limits
MITREへのリンク →

Aquatic Panda

Score: 3.84
Matched TTPs:
  • T1144 - Gatekeeper Bypass
MITREへのリンク →

FIN13

Score: 6.37
Matched TTPs:
  • T1144 - Gatekeeper Bypass
  • T1552.003 - Shell History
MITREへのリンク →

INC Ransom

Score: 5.81
Matched TTPs:
  • T1552.003 - Shell History
  • T1562.013 - Disable or Modify Network Device Firewall
MITREへのリンク →

Contagious Interview

Score: 8.08
Matched TTPs:
  • T1552.003 - Shell History
  • T1030 - Data Transfer Size Limits
  • T1547.008 - LSASS Driver
MITREへのリンク →

AppleJeus

Score: 5.81
Matched TTPs:
  • T1552.003 - Shell History
  • T1562.013 - Disable or Modify Network Device Firewall
MITREへのリンク →

Play

Score: 5.96
Matched TTPs:
  • T1552.003 - Shell History
  • T1574.009 - Path Interception by Unquoted Path
MITREへのリンク →

PROMETHIUM

Score: 4.13
Matched TTPs:
  • T1547.015 - Login Items
MITREへのリンク →

UNC3886

Score: 4.13
Matched TTPs:
  • T1547.015 - Login Items
MITREへのリンク →

Sea Turtle

Score: 3.29
Matched TTPs:
  • T1562.013 - Disable or Modify Network Device Firewall
MITREへのリンク →

Axiom

Score: 3.29
Matched TTPs:
  • T1562.013 - Disable or Modify Network Device Firewall
MITREへのリンク →

GOLD SOUTHFIELD

Score: 3.29
Matched TTPs:
  • T1562.013 - Disable or Modify Network Device Firewall
MITREへのリンク →

Volt Typhoon

Score: 4.13
Matched TTPs:
  • T1584.002 - DNS Server
MITREへのリンク →

Stealth Falcon

Score: 3.62
Matched TTPs:
  • T1556.009 - Conditional Access Policies
MITREへのリンク →

Equation

Score: 4.13
Matched TTPs:
  • T1130 - Install Root Certificate
MITREへのリンク →

Strider

Score: 4.13
Matched TTPs:
  • T1130 - Install Root Certificate
MITREへのリンク →

HAFNIUM

Score: 4.13
Matched TTPs:
  • T1055.008 - Ptrace System Calls
MITREへのリンク →

このPulseに関連する脅威アクター (推論ベース)

Scattered Spider

Score: 0.78
Matched TTPs:
  • T1019 - System Firmware
  • T1578 - Modify Cloud Compute Infrastructure
  • T1144 - Gatekeeper Bypass
  • T1552.003 - Shell History
  • T1030 - Data Transfer Size Limits
  • T1566.002 - Spearphishing Link
  • T1666 - Modify Cloud Resource Hierarchy
  • T1197 - BITS Jobs
MITREへのリンク →

Kimsuky

Score: 0.67
Matched TTPs:
  • T1552.003 - Shell History
  • T1030 - Data Transfer Size Limits
  • T1543.003 - Windows Service
  • T1024 - Custom Cryptographic Protocol
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1562.013 - Disable or Modify Network Device Firewall
  • T1197 - BITS Jobs
  • T1526 - Cloud Service Discovery
MITREへのリンク →

APT28

Score: 0.65
Matched TTPs:
  • T1146 - Clear Command History
  • T1574.009 - Path Interception by Unquoted Path
  • T1055.008 - Ptrace System Calls
  • T1024 - Custom Cryptographic Protocol
  • T1566.002 - Spearphishing Link
  • T1598.003 - Spearphishing Link
  • T1197 - BITS Jobs
MITREへのリンク →

Related CVEs

このPulseに見つかったCVEはありません。

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