Search: “certificate validation”

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CategoryAll Vulnerability 383 Malware 257 Industry 136 Ransomware 118 Exploit / PoC 117 Phishing & fraud 92 Policy & legal 91 Data breach 89 Threat actor 81 AI tools & infra 31 Research 22 Advisory 21 AI research 18 AI safety & security 13

SeverityAll critical 545 high 381 medium 299 low 175 info 92

UNC6384 Deploys PlugX via Captive Portal Hijacks and Valid Certificates Targeting Diplomats

The Hacker NewsAug 26, 10:32 UTC · Aug 26, 2025Malware

42

Signed MSI files, Raccoon and Amadey are used for installing ServHelper RAT

Cisco TalosAug 12, 12:00 UTC · Aug 12, 2021Malware

42

The probability that an EV SSL certificate is associated with a bad domain is 0.013%

Help Net SecurityAug 1, 00:00 UTC · Aug 1, 2019Malware

55

Cybercriminals are increasingly using encryption to conceal and launch attacks

Help Net SecurityJan 16, 12:18 UTC · Jan 16, 2023Malware

30

Stolen D-Link Certificate Used to Digitally Sign Spying Malware

The Hacker NewsJul 9, 14:57 UTC · Jul 9, 2018Malware

42

Code Signing certificates becoming popular crime commodity

Security AffairsFeb 25, 13:45 UTC · Feb 25, 2018Malware

30

CCleanup: A Vast Number of Machines at Risk

Cisco TalosSep 18, 07:51 UTC · Sep 18, 2017Malware

42

Trickbot banking Trojan modules overview

Kaspersky SecurelistOct 19, 10:11 UTC · Oct 19, 2021Malware

42

Maximum Lifespan of SSL/TLS Certificates is 398 Days Starting Today

The Hacker NewsSep 1, 12:25 UTC · Sep 1, 2020Malware

42

APT group leverage Gazer backdoor to spy on embassies and consular operations

Security AffairsAug 31, 02:47 UTC · Aug 31, 2017Malware

42

CCleaner supply chain compromised to distribute malware

Security AffairsOct 3, 19:58 UTC · Oct 3, 2017Malware

42

Andariel Hackers Target South Korean Institutes with New Dora RAT Malware

The Hacker NewsJun 4, 03:04 UTC · Jun 4, 2024Malware

42

Digitally Signed Bandook Malware Once Again Targets Multiple Sectors

The Hacker NewsNov 27, 08:17 UTC · Nov 27, 2020Malware

42

Brazilian Trojan Bankers Now Digitally Signed

Kaspersky SecurelistSep 3, 19:54 UTC · Sep 3, 2012Malware

42

Friday Squid Blogging: Kraken Pie

Schneier on SecurityAug 20, 12:46 UTC · Aug 20, 2020Malware

42

DHS Orders U.S. Federal Agencies to Audit DNS Security for Their Domains

The Hacker NewsJan 23, 07:31 UTC · Jan 23, 2019Malware

30

DOK malware, a stealthy MAC OS spyware that inspects your HTTPS Traffic

Security AffairsApr 28, 12:34 UTC · Apr 28, 2017Malware

30

Criminals sell counterfeit certificates to make malware look legitimate

CyberScoopFeb 22, 13:00 UTC · Feb 22, 2018Malware in the wild

60

Intellexa Leaks Reveal Zero-Days and Ads-Based Vector for Predator Spyware Delivery

The Hacker NewsDec 9, 07:34 UTC · Dec 9, 2025Malware CVE-2025-48543 CVE-2025-6554 CVE-2023-41993+12 CVEs1

60

New BLISTER Malware Using Code Signing Certificates to Evade Detection

The Hacker NewsDec 24, 08:57 UTC · Dec 24, 2021Malware

30

IT threat evolution Q3 2017

Kaspersky SecurelistNov 10, 10:09 UTC · Nov 10, 2017Malware

42

Nation-State Hackers Deploy New Airstalk Malware in Suspected Supply Chain Attack

The Hacker NewsOct 31, 17:12 UTC · Oct 31, 2025Malware

42

Gootkit: the cautious Trojan

Kaspersky SecurelistJun 7, 10:42 UTC · Jun 7, 2021Malware

30

The HTTPS interception dilemma: Pros and cons

Help Net SecurityMar 26, 13:33 UTC · Mar 26, 2017Malware

30

LuminousMoth APT: Sweeping attacks for the chosen few

Kaspersky SecurelistJul 14, 10:00 UTC · Jul 14, 2021Malware

42

Risks related to the use of digital certificates

Security AffairsFeb 25, 14:18 UTC · Feb 25, 2018Malware

42

Malware ships with bugs that defenders could use against it

Help Net SecurityJul 1, 03:09 UTC · Jul 1, 2026Malware

42

Billbug Targets Government Agencies in Multiple Asian Countries

Infosecurity MagazineNov 15, 18:00 UTC · Nov 15, 2022Malware

42

Malware signed with stolen Digital code-signing certificates continues to bypass security software

Security AffairsNov 6, 14:58 UTC · Nov 6, 2017Malware

42

Let's Encrypt Issued A Billion Free SSL Certificates in the Last 4 Years

The Hacker NewsFeb 28, 12:26 UTC · Feb 28, 2020Malware

30

Counterfeit Code-Signing certificates even more popular, but still too expensive

Security AffairsMar 14, 09:59 UTC · Mar 14, 2018Malware

42

Secret Blizzard Targets Moscow

Infosecurity MagazineAug 1, 12:00 UTC · Aug 1, 2025Malware

42

Russia-linked APT Secret Blizzard targets foreign embassies in Moscow with ApolloShadow malware

Security AffairsJul 31, 19:47 UTC · Jul 31, 2025Malware

42

Malware-laced JAVS Viewer deploys RustDoor implant in supply chain attack

Security AffairsMay 26, 04:11 UTC · May 26, 2024Malware

42

New MacOS Malware, Signed With Legit Apple ID, Found Spying On HTTPS Traffic

The Hacker NewsMay 2, 09:29 UTC · May 2, 2017Malware

30

More on Yxe

Kaspersky SecurelistFeb 25, 18:45 UTC · Feb 25, 2010Malware in the wild

57

Secret Blizzard Deploys Malware in ISP

The Hacker NewsJul 31, 17:12 UTC · Jul 31, 2025Malware

42

Operation WrtHug hijacks 50,000+ ASUS routers to build a global botnet

Security AffairsNov 19, 18:32 UTC · Nov 19, 2025Malware CVE-2023-41345 CVE-2023-41348 CVE-2024-12912+1 CVEs

60

APT trends report Q1 2023

Kaspersky SecurelistApr 27, 10:00 UTC · Apr 27, 2023Malware

42

An unknown actor distributes malicious VBS scripts via WhatsApp

Kaspersky SecurelistJun 22, 10:00 UTC · Jun 22, 2026Malware

30