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Eyal Estrin
Dec 15
PyStoreRAT: A New AI-Driven Supply Chain Malware Campaign Targeting IT & OSINT Professionals
https://www.morphisec.com/blog/pystorerat-a-new-ai-driven-supply-chain-malware-campaign-targeting-it-
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PyStoreRAT: A New AI-Driven Supply Chain Malware Campaign Targeting IT & OSINT Professionals
https://www.morphisec.com/blog/pystorerat-a-new-ai-driven-supply-chain-malware-campaign-targeting-it-
Dec 15
Eyal Estrin
Dec 15
Beware: PayPal subscriptions abused to send fake purchase emails
https://www.bleepingcomputer.com/news/security/beware-paypal-subscriptions-abused-to-send-fake-
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Beware: PayPal subscriptions abused to send fake purchase emails
https://www.bleepingcomputer.com/news/security/beware-paypal-subscriptions-abused-to-send-fake-
Dec 15
Eyal Estrin
Dec 14
40,000 Phishing Emails Disguised as SharePoint and and e-Signing Services: A New Wave of Finance-Themed Scams
https://blog.checkpoint.com/email-security/40000-phishing-emails-disguised-as-sharepoint-and-and-e-
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40,000 Phishing Emails Disguised as SharePoint and and e-Signing Services: A New Wave of Finance-Themed Scams
https://blog.checkpoint.com/email-security/40000-phishing-emails-disguised-as-sharepoint-and-and-e-
Dec 14
Eyal Estrin
Dec 14
Spiderman Phishing Kit Mimics Top European Banks With A Few Clicks
https://www.varonis.com/blog/spiderman-phishing-kit Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK
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Spiderman Phishing Kit Mimics Top European Banks With A Few Clicks
https://www.varonis.com/blog/spiderman-phishing-kit Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Dec 14
Eyal Estrin
Dec 14
Fake Leonardo DiCaprio Movie Torrent Drops Agent Tesla Through Layered PowerShell Chain
https://www.bitdefender.com/en-us/blog/labs/fake-leonardo-dicaprio-movie-torrent-agent-tesla-
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Fake Leonardo DiCaprio Movie Torrent Drops Agent Tesla Through Layered PowerShell Chain
https://www.bitdefender.com/en-us/blog/labs/fake-leonardo-dicaprio-movie-torrent-agent-tesla-
Dec 14
Eyal Estrin
Dec 13
Technical Analysis of the BlackForce Phishing Kit
https://www.zscaler.com/blogs/security-research/technical-analysis-blackforce-phishing-kit Eyal
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Technical Analysis of the BlackForce Phishing Kit
https://www.zscaler.com/blogs/security-research/technical-analysis-blackforce-phishing-kit Eyal
Dec 13
Eyal Estrin
Dec 12
NANOREMOTE, cousin of FINALDRAFT
https://www.elastic.co/security-labs/nanoremote Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK Blog
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NANOREMOTE, cousin of FINALDRAFT
https://www.elastic.co/security-labs/nanoremote Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK Blog
Dec 12
Eyal Estrin
Dec 12
GrayBravo’s CastleLoader Activity Clusters Target Multiple Industries
https://www.recordedfuture.com/research/graybravos-castleloader-activity-clusters-target-multiple-
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GrayBravo’s CastleLoader Activity Clusters Target Multiple Industries
https://www.recordedfuture.com/research/graybravos-castleloader-activity-clusters-target-multiple-
Dec 12
Eyal Estrin
Dec 11
WordPress Auto-Login Backdoor Disguised as JavaScript Data File
https://blog.sucuri.net/2025/12/wordpress-auto-login-backdoor-disguised-as-javascript-data-file.html
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WordPress Auto-Login Backdoor Disguised as JavaScript Data File
https://blog.sucuri.net/2025/12/wordpress-auto-login-backdoor-disguised-as-javascript-data-file.html
Dec 11
Eyal Estrin
Dec 11
New DroidLock malware locks Android devices and demands a ransom
https://www.bleepingcomputer.com/news/security/new-droidlock-malware-locks-android-devices-and-
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New DroidLock malware locks Android devices and demands a ransom
https://www.bleepingcomputer.com/news/security/new-droidlock-malware-locks-android-devices-and-
Dec 11
Eyal Estrin
Dec 11
AMOS Stealer Exploits AI Trust: Malware Delivered Through ChatGPT and Grok
https://www.huntress.com/blog/amos-stealer-chatgpt-grok-ai-trust Eyal Estrin CISSP, CCSP, CISM, CISA,
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AMOS Stealer Exploits AI Trust: Malware Delivered Through ChatGPT and Grok
https://www.huntress.com/blog/amos-stealer-chatgpt-grok-ai-trust Eyal Estrin CISSP, CCSP, CISM, CISA,
Dec 11
Eyal Estrin
Dec 10
Hardening the Hypervisor: Practical Defenses Against Ransomware Targeting ESXi
https://www.huntress.com/blog/hypervisor-defenses-against-ransomware-targeting-esxi Eyal Estrin CISSP
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Hardening the Hypervisor: Practical Defenses Against Ransomware Targeting ESXi
https://www.huntress.com/blog/hypervisor-defenses-against-ransomware-targeting-esxi Eyal Estrin CISSP
Dec 10
Eyal Estrin
Dec 10
New BYOVD loader behind DeadLock ransomware attack
https://blog.talosintelligence.com/byovd-loader-deadlock-ransomware/ Eyal Estrin CISSP, CCSP, CISM,
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New BYOVD loader behind DeadLock ransomware attack
https://blog.talosintelligence.com/byovd-loader-deadlock-ransomware/ Eyal Estrin CISSP, CCSP, CISM,
Dec 10
Eyal Estrin
Dec 10
Inside Shanya, a packer-as-a-service fueling modern attacks
https://news.sophos.com/en-us/2025/12/06/inside-shanya-a-packer-as-a-service-fueling-modern-attacks/
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Inside Shanya, a packer-as-a-service fueling modern attacks
https://news.sophos.com/en-us/2025/12/06/inside-shanya-a-packer-as-a-service-fueling-modern-attacks/
Dec 10
Eyal Estrin
Dec 9
Return of ClayRat: Expanded Features and Techniques
https://zimperium.com/blog/return-of-clayrat-expanded-features-and-techniques Eyal Estrin CISSP, CCSP
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Return of ClayRat: Expanded Features and Techniques
https://zimperium.com/blog/return-of-clayrat-expanded-features-and-techniques Eyal Estrin CISSP, CCSP
Dec 9
Eyal Estrin
Dec 9
How phishers hide banking scams behind free Cloudflare Pages
https://www.malwarebytes.com/blog/news/2025/12/how-phishers-hide-banking-scams-behind-free-cloudflare
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How phishers hide banking scams behind free Cloudflare Pages
https://www.malwarebytes.com/blog/news/2025/12/how-phishers-hide-banking-scams-behind-free-cloudflare
Dec 9
Eyal Estrin
Dec 9
Cydome Research Team Identified "Broadside", A New Mirai Botnet Variant, Active In The Wild
https://cydome.io/cydome-identifies-broadside-a-new-mirai-botnet-variant-targeting-maritime-iot/ Eyal
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Cydome Research Team Identified "Broadside", A New Mirai Botnet Variant, Active In The Wild
https://cydome.io/cydome-identifies-broadside-a-new-mirai-botnet-variant-targeting-maritime-iot/ Eyal
Dec 9
Eyal Estrin
Dec 9
AI-Automated Threat Hunting Brings GhostPenguin Out of the Shadows
https://www.trendmicro.com/en_us/research/25/l/ghostpenguin.html Eyal Estrin CISSP, CCSP, CISM, CISA,
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AI-Automated Threat Hunting Brings GhostPenguin Out of the Shadows
https://www.trendmicro.com/en_us/research/25/l/ghostpenguin.html Eyal Estrin CISSP, CCSP, CISM, CISA,
Dec 9
Eyal Estrin
Dec 9
Sharpening the knife: GOLD BLADE’s strategic evolution
https://news.sophos.com/en-us/2025/12/05/sharpening-the-knife-gold-blades-strategic-evolution/ Eyal
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Sharpening the knife: GOLD BLADE’s strategic evolution
https://news.sophos.com/en-us/2025/12/05/sharpening-the-knife-gold-blades-strategic-evolution/ Eyal
Dec 9
Eyal Estrin
Dec 9
The VS Code Malware That Captures Your Screen
https://www.koi.ai/blog/the-vs-code-malware-that-captures-your-screen Eyal Estrin CISSP, CCSP, CISM,
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The VS Code Malware That Captures Your Screen
https://www.koi.ai/blog/the-vs-code-malware-that-captures-your-screen Eyal Estrin CISSP, CCSP, CISM,
Dec 9
Eyal Estrin
Dec 8
Introducing GhostFrame, a new super stealthy phishing kit
https://blog.barracuda.com/2025/12/04/threat-spotlight-ghostframe-phishing-kit Eyal Estrin CISSP,
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Introducing GhostFrame, a new super stealthy phishing kit
https://blog.barracuda.com/2025/12/04/threat-spotlight-ghostframe-phishing-kit Eyal Estrin CISSP,
Dec 8
Eyal Estrin
Dec 8
Silver Fox’s Russian Ruse: ValleyRAT Hits China via Fake Microsoft Teams Attack
https://reliaquest.com/blog/threat-spotlight-silver-foxs-russian-ruse-fake-microsoft-teams-attack
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Silver Fox’s Russian Ruse: ValleyRAT Hits China via Fake Microsoft Teams Attack
https://reliaquest.com/blog/threat-spotlight-silver-foxs-russian-ruse-fake-microsoft-teams-attack
Dec 8
Eyal Estrin
Dec 6
New FvncBot Android banking trojan targets Poland
https://www.intel471.com/blog/new-fvncbot-android-banking-trojan-targets-poland Eyal Estrin CISSP,
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New FvncBot Android banking trojan targets Poland
https://www.intel471.com/blog/new-fvncbot-android-banking-trojan-targets-poland Eyal Estrin CISSP,
Dec 6
Eyal Estrin
Dec 6
New eBPF Filters for Symbiote and BPFdoor Malware
https://www.fortinet.com/blog/threat-research/new-ebpf-filters-for-symbiote-and-bpfdoor-malware Eyal
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New eBPF Filters for Symbiote and BPFdoor Malware
https://www.fortinet.com/blog/threat-research/new-ebpf-filters-for-symbiote-and-bpfdoor-malware Eyal
Dec 6
Eyal Estrin
Dec 5
The Ransomware Holiday Bind: Burnout or Be Vulnerable
https://www.darkreading.com/cyberattacks-data-breaches/the-ransomware-holiday-bind-burnout-or-be-
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The Ransomware Holiday Bind: Burnout or Be Vulnerable
https://www.darkreading.com/cyberattacks-data-breaches/the-ransomware-holiday-bind-burnout-or-be-
Dec 5
Eyal Estrin
Dec 5
ValleyRAT Campaign Targets Job Seekers, Abuses Foxit PDF Reader for DLL Side-loading
https://www.trendmicro.com/en_us/research/25/l/valleyrat-campaign.html Eyal Estrin CISSP, CCSP, CISM,
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ValleyRAT Campaign Targets Job Seekers, Abuses Foxit PDF Reader for DLL Side-loading
https://www.trendmicro.com/en_us/research/25/l/valleyrat-campaign.html Eyal Estrin CISSP, CCSP, CISM,
Dec 5
Eyal Estrin
Dec 4
PRC State-Sponsored Actors Use BRICKSTORM Malware Across Public Sector and Information Technology Systems
https://www.cisa.gov/news-events/alerts/2025/12/04/prc-state-sponsored-actors-use-brickstorm-malware-
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PRC State-Sponsored Actors Use BRICKSTORM Malware Across Public Sector and Information Technology Systems
https://www.cisa.gov/news-events/alerts/2025/12/04/prc-state-sponsored-actors-use-brickstorm-malware-
Dec 4
Eyal Estrin
Dec 4
Hook for Gold: Inside GoldFactory's Сampaign That Turns Apps Into Goldmines
https://www.group-ib.com/blog/turning-apps-into-gold/ Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE,
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Hook for Gold: Inside GoldFactory's Сampaign That Turns Apps Into Goldmines
https://www.group-ib.com/blog/turning-apps-into-gold/ Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE,
Dec 4
Eyal Estrin
Dec 2
Glassworm's resurgence
https://secureannex.com/blog/glassworm-continued/ Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK
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Glassworm's resurgence
https://secureannex.com/blog/glassworm-continued/ Eyal Estrin CISSP, CCSP, CISM, CISA, CDPSE, CCSK
Dec 2
Eyal Estrin
Dec 2
How a noisy ransomware intrusion exposed a long-term espionage foothold
https://www.helpnetsecurity.com/2025/12/02/threat-research-ransomware-espionage-attack/ Eyal Estrin
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How a noisy ransomware intrusion exposed a long-term espionage foothold
https://www.helpnetsecurity.com/2025/12/02/threat-research-ransomware-espionage-attack/ Eyal Estrin
Dec 2
