Trusted Design

Yahoo! Ad Network Compromised to serve Malvertising

概要

Original reasearch from MalwareBytes: "This latest campaign started on July 28th, as seen from our own telemetry. According to data from SimilarWeb, Yahoo!’s website has an estimated 6.9 Billion visits per month making this one of the largest malvertising attacks we have seen recently."

Created: 2026-02-23

Indicators

Indicatorsは見つかっていない。

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このPulseに関連する脅威アクター (事実ベース)

Mustard Tempest

Score: 10.84

Matched TTPs:

T1583.008 - Malvertising
T1189 - Drive-by Compromise
T1608.006 - SEO Poisoning

MITREへのリンク →

Mustang Panda

Score: 11.35

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1027.007 - Dynamic API Resolution
T1048.003 - Exfiltration Over Unencrypted Non-C2 Protocol

MITREへのリンク →

Sandworm Team

Score: 7.69

Matched TTPs:

T1598.003 - Spearphishing Link
T1102.002 - Bidirectional Communication
T1584.004 - Server

MITREへのリンク →

ZIRCONIUM

Score: 6.87

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

APT32

Score: 8.98

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1189 - Drive-by Compromise
T1048.003 - Exfiltration Over Unencrypted Non-C2 Protocol

MITREへのリンク →

Kimsuky

Score: 6.87

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

Magic Hound

Score: 8.63

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1102.002 - Bidirectional Communication
T1189 - Drive-by Compromise

MITREへのリンク →

APT28

Score: 22.25

Matched TTPs:

T1598.003 - Spearphishing Link
T1583.006 - Web Services
T1102.002 - Bidirectional Communication
T1189 - Drive-by Compromise
T1498 - Network Denial of Service
T1137.002 - Office Test
T1669 - Wi-Fi Networks

MITREへのリンク →

CURIUM

Score: 4.22

Matched TTPs:

T1598.003 - Spearphishing Link
T1189 - Drive-by Compromise

MITREへのリンク →

Dragonfly

Score: 7.06

Matched TTPs:

T1598.003 - Spearphishing Link
T1189 - Drive-by Compromise
T1584.004 - Server

MITREへのリンク →

Patchwork

Score: 4.22

Matched TTPs:

T1598.003 - Spearphishing Link
T1189 - Drive-by Compromise

MITREへのリンク →

Earth Lusca

Score: 6.61

Matched TTPs:

T1583.006 - Web Services
T1189 - Drive-by Compromise
T1584.004 - Server

MITREへのリンク →

Contagious Interview

Score: 4.76

Matched TTPs:

T1583.006 - Web Services
T1048.003 - Exfiltration Over Unencrypted Non-C2 Protocol

MITREへのリンク →

Turla

Score: 9.01

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication
T1189 - Drive-by Compromise
T1584.004 - Server

MITREへのリンク →

MuddyWater

Score: 4.41

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

FIN7

Score: 4.41

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

Lazarus Group

Score: 15.89

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication
T1189 - Drive-by Compromise
T1584.004 - Server
T1027.007 - Dynamic API Resolution
T1048.003 - Exfiltration Over Unencrypted Non-C2 Protocol

MITREへのリンク →

Gamaredon Group

Score: 4.41

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

POLONIUM

Score: 4.41

Matched TTPs:

T1583.006 - Web Services
T1102.002 - Bidirectional Communication

MITREへのリンク →

APT37

Score: 4.16

Matched TTPs:

T1102.002 - Bidirectional Communication
T1189 - Drive-by Compromise

MITREへのリンク →

Leviathan

Score: 4.60

Matched TTPs:

T1189 - Drive-by Compromise
T1584.004 - Server

MITREへのリンク →

Daggerfly

Score: 4.60

Matched TTPs:

T1189 - Drive-by Compromise
T1584.004 - Server

MITREへのリンク →

Equation

Score: 4.13

Matched TTPs:

T1564.005 - Hidden File System

MITREへのリンク →

Strider

Score: 4.13

Matched TTPs:

T1564.005 - Hidden File System

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)

APT28

Score: 0.81

Matched TTPs:

T1498 - Network Denial of Service
T1583.006 - Web Services
T1189 - Drive-by Compromise
T1598.003 - Spearphishing Link
T1669 - Wi-Fi Networks
T1137.002 - Office Test
T1102.002 - Bidirectional Communication

MITREへのリンク →

Lazarus Group

Score: 0.58

Matched TTPs:

T1584.004 - Server
T1583.006 - Web Services
T1189 - Drive-by Compromise
T1048.003 - Exfiltration Over Unencrypted Non-C2 Protocol
T1102.002 - Bidirectional Communication
T1027.007 - Dynamic API Resolution

MITREへのリンク →

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