Search: “Exchange Server”

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CategoryAll Vulnerability 733 Ransomware 663 Malware 553 Exploit / PoC 283 Threat actor 190 Data breach 189 Policy & legal 109 Phishing & fraud 105 Industry 52 Advisory 33 Research 23 AI tools & infra 18 AI safety & security 17 Tools 13

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IceID trojan delivered via hijacked email threads, compromised MS Exchange servers

Help Net SecurityMar 29, 00:00 UTC · Mar 29, 2022Malware

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A malware campaign exploits Microsoft Exchange Server flaws

Security AffairsMay 22, 13:21 UTC · May 22, 2024Malware CVE-2021-34473 CVE-2021-34523 CVE-2021-31207

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New PowerExchange Backdoor linked to an Iranian APT group

Security AffairsMay 26, 21:44 UTC · May 26, 2023Malware

42

A botnet named after Prometheus is also exploiting Exchange Server flaws

CyberScoopApr 22, 12:31 UTC · Apr 22, 2021Malware in the wild

60

GhostContainer backdoor for Exchange servers

Kaspersky SecurelistJul 17, 08:00 UTC · Jul 17, 2025Malware CVE-2020-0688

47

xHunt hackers hit Microsoft Exchange with two news backdoors

Security AffairsNov 9, 19:17 UTC · Nov 9, 2020Malware

42

New PowerExchange Backdoor Used in Iranian Cyber Attack on UAE Government

The Hacker NewsMay 25, 13:39 UTC · May 25, 2023Malware

42

LightNeuron, a Turla's backdoor used to compromise exchange mail servers

Security AffairsMay 7, 21:19 UTC · May 7, 2019Malware

42

New ToddyCat Hacker Group on Experts' Radar After Targeting MS Exchange Servers

The Hacker NewsJun 23, 10:34 UTC · Jun 23, 2022Malware

55

New 'SessionManager' Backdoor Targeting Microsoft Exchange Servers Worldwide

Infosecurity MagazineJul 1, 17:30 UTC · Jul 1, 2022Malware

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New 'post-exploitation' threat deployed on Microsoft Exchange servers is spotted by researchers

The RecordJan 12, 00:00 UTC · Jan 12, 2023Malware

30

Week in review: Backdoor found in XZ utilities, weaponized iMessages, Exchange servers at risk

Help Net SecurityMar 31, 00:00 UTC · Mar 31, 2024Malware in the wildCVE-2024-3094 CVE-2023-48022 CVE-2023-24955

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Prometei Botnet Exploits Exchange Server Bugs to Grow

Infosecurity MagazineApr 22, 10:10 UTC · Apr 22, 2021Malware CVE-2021-27065 CVE-2021-26858

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Microsoft Issues Fix for Exchange Y2K22 Bug That Crippled Email Delivery Service

The Hacker NewsJan 3, 04:02 UTC · Jan 3, 2022Malware

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Owowa: the add-on that turns your OWA into a credential stealer and remote access panel

Kaspersky SecurelistDec 14, 10:00 UTC · Dec 14, 2021Malware

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Hackers Using Malicious OAuth Apps to Take Over Email Servers

The Hacker NewsSep 23, 13:53 UTC · Sep 23, 2022Malware

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Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security AffairsFeb 13, 08:34 UTC · Feb 13, 2020Malware

30

Y2k22 bug in Microsoft Exchange causes failure in email delivery

Security AffairsJan 1, 21:48 UTC · Jan 1, 2022Malware1

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SonicWall confirmed that its products were affected by Y2K22 bug

Security AffairsJan 8, 13:36 UTC · Jan 8, 2022Malware

30

Iranian Charming Kitten APT targets various entities in Brazil, Israel, and the U.A.E. using a new backdoor

Security AffairsSep 12, 05:14 UTC · Sep 12, 2023Malware

42

2021: Looking back on the year in malware and cyber attacks, from SolarWinds to Log4j

Cisco TalosDec 27, 14:00 UTC · Dec 27, 2021Malware

55

Hackers Using Malicious IIS Server Module to Steal Microsoft Exchange Credentials

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2021Malware

42

Researchers discover highly stealthy Microsoft Exchange backdoor

Help Net SecurityMay 7, 00:00 UTC · May 7, 2019Malware

42

Say “Cheese”: WebMonitor RAT Comes with C2-as-a

Palo Alto Unit 42Nov 1, 11:05 UTC · Nov 1, 2018Malware

30

Detecting the "Next" SolarWinds

The Hacker NewsApr 15, 00:00 UTC · Apr 15, 2021Malware

42

Hackers are abusing IIS extensions to establish covert backdoors

Security AffairsJul 27, 20:18 UTC · Jul 27, 2022Malware

55

New 'SessionManager' Backdoor Targeting Microsoft IIS Servers in the Wild

The Hacker NewsJul 1, 15:53 UTC · Jul 1, 2022Malware1

42

PC malware statistics, Q3 2022

Kaspersky SecurelistNov 18, 08:10 UTC · Nov 18, 2022Malware2

42

New WinTapix.sys Malware Engages in Multi

The Hacker NewsMay 24, 06:20 UTC · May 24, 2023Malware

55

Valak a sophisticated malware that completely changed in 6 months

Security AffairsMay 28, 10:21 UTC · May 28, 2020Malware

55

Phantom Taurus: New China-Linked Hacker Group Hits Governments With Stealth Malware

The Hacker NewsOct 1, 06:55 UTC · Oct 1, 2025Malware

55

Charming Kitten's New Backdoor 'Sponsor' Targets Brazil, Israel, and U.A.E.

The Hacker NewsSep 15, 00:00 UTC · Sep 15, 2023Malware

42

The SessionManager IIS backdoor: a possibly overlooked GELSEMIUM artefact

Kaspersky SecurelistJun 30, 08:00 UTC · Jun 30, 2022Malware

42

Iran-Linked OilRig Targets Middle East Governments in 8

The Hacker NewsOct 19, 10:15 UTC · Oct 19, 2023Malware

42

Iranian OilRig Hackers Using New Backdoor to Exfiltrate Data from Govt. Organizations

The Hacker NewsFeb 3, 12:23 UTC · Feb 3, 2023Malware

42

APT Hackers Targeting Industrial Control Systems with ShadowPad Backdoor

The Hacker NewsJun 29, 03:13 UTC · Jun 29, 2022Malware CVE-2021-26855

47

Microsoft Exposes Evasive Chinese Tarrask Malware Attacking Windows Computers

The Hacker NewsApr 15, 00:00 UTC · Apr 15, 2022Malware1

55

FBI, CISA, and NSA Reveal How Hackers Targeted a Defense Industrial Base Organization

The Hacker NewsOct 6, 04:58 UTC · Oct 6, 2022Malware

42

TwoFace Webshell: Persistent Access Point for Lateral Movement

Palo Alto Unit 42Nov 1, 10:54 UTC · Nov 1, 2018Malware

30

New SharkLoader Malware Deploys Cobalt Strike in StrikeShark Cyberattacks

The Hacker NewsJun 27, 12:06 UTC · Jun 27, 2026Malware CVE-2021-26855 CVE-2023-32315 CVE-2024-36401+10 CVEs

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