
Threat Intelligence | Analyst/Researcher | #Malware | #Reverse | #OSINT | #Programmer | #Cryptographer | Physicist & Mathematician | 🕵️♂️🦾🇵🇪
Lima - Perú
Joined September 2015
- Tweets3.4K
- Following167
- Followers12.9K
- Likes435
TRIPAUL3: Anatomy of a modular Windows RAT that hides its configuration and six encrypted plugins in the overlay🐀🔍
TRIPAUL3 is a modular remote access trojan for Windows x64, written in C++, that conceals its configuration and six encrypted plugins in the executable’s overlay. 🧩
A fully capable modular implant. The six plugins are loaded straight into memory through manual PE mapping, without ever touching disk, and they cover the full lifecycle of an offensive RAT .
🔸 Keylogger
🔸 VNC and HVNC, with control over the visible desktop and a hidden desktop running its own browser
🔸 Stealer for browser credentials and cryptocurrency wallets
🔸 File manager
🔸 Shell and system information gathering
🛡️ An evasion arsenal, dormant in this sample but fully intact in the code
🔸 Anti-debug with five chained checks, including hardware breakpoints
🔸 Anti-VM against VirtualBox, VMware, Xen and Parallels
🔸 Anti-sandbox that hunts for Wireshark, x64dbg, IDA or Sandboxie
🔸 Anti-EDR through ntdll unhooking and patching of ETW and AMSI
🔸 Triple persistence disguised as “WindowsSecurity”, with a Run key, an ONLOGON scheduled task and a Startup shortcut ⚠️
The encryption looks solid on the surface, with AES-256-GCM and HMAC-SHA256 in encrypt-then-MAC mode. Yet the decryption key travels in cleartext inside the overlay header itself, and it is also the very same key that protects the six plugins. 🔐
VT : virustotal.com/gui/file/fd57…
Any Run : app.any.run/tasks/7b654fd2-0…
mihari-intelligence.blogspot…
🗡️ DarkSword · Fake Captcha · iOS
🔍 I analyzed a fake “verification” page (bogus Cloudflare CAPTCHA) that’s actually the delivery front-end for DarkSword/Coruna, the iOS exploit chains attributed to UNC6353.
🎭 The lure: It imitates Cloudflare and reCAPTCHA at once — a red flag in itself: no real challenge mixes both brands. While you “verify,” the real chain loads in the background.
👻 Invisible iframe: A 0×0 px
🔍 SleekRat: Anatomy of an Android RAT that Escalates Privileges by Abusing Wireless ADB Debugging
I analyzed a previously undocumented Android RAT that escalates privileges in a way we’re starting to see more often — and it’s not through root or a kernel exploit.
📱 The novel vector: once the victim grants Accessibility, SleekRat turns on Wireless Debugging, reads the pairing code off the screen, and pairs with its own device over ADB (SPAKE2) — gaining a shell with uid 2000. No root. No exploit. Just abuse of a legitimate Android 11+ feature.
⚙️ It’s not just a RAT, it’s a fraud platform:
🖥️ Automatic screen streaming (5 FPS)
⌨️ Keylogger + on-screen PIN counting on the lock screen
🎣 Phishing overlays mimicking WeChat / Alipay / lock screen
🤖 A full fraud-automation rule engine
🛰️ Native Go daemon (sleekratd) + triple-layer persistence + Device Owner abuse
🧪 The detection gap: 0/68 on VirusTotal — not a single AV flags it. Yet VT’s dynamic sandbox (Zenbox) labels it MALWARE TROJAN EVADER. Evades signatures, not behavior.
🏗️ A product, not a one-off: builder artifacts point to a panel running on 1Panel, and the live C2 panel exposes sub-accounts with role-based permissions — a Malware-as-a-Service model. Simplified-Chinese debug logs and Chinese payment-app targeting round out the picture.
VT : virustotal.com/gui/file/a83a…
mihari-intelligence.blogspot…
🚨 DireWolf reivindica una filtración de 2.5 TB de información de Interseguro y revela un presunto inventario de datos comprometidos 🇵🇪.
Este 13 de octubre de 2026, el grupo de ransomware DireWolf incluyó a la aseguradora peruana en su sitio de filtraciones, atribuyéndose la sustracción de aproximadamente 2.5 TB de información.
🔎 ¿Qué información estaría comprometida?
De acuerdo con el inventario difundido y atribuido al grupo, la presunta exposición abarcaría:
🔹 MongoDB Atlas: más de 44 millones de documentos correspondientes a registros de clientes, prospectos comerciales y seguimiento de solicitudes.
🔹 Bases de datos SOAT: aproximadamente 96 millones de registros operativos relacionados con vehículos, pólizas, identificaciones y datos de contacto.
🔹 Información financiera: registros crediticios asociados a SBS, Equifax y otras fuentes externas.
🔹 Documentación interna: archivos operativos, respaldos de bases de datos, código fuente y reportes regulatorios.
🔹 Proyectos de Machine Learning: datasets, modelos predictivos e información utilizada en procesos analíticos.
⚠️ ¿Cuál sería el impacto potencial?
La combinación de datos personales, financieros, vehiculares y operativos podría incrementar los riesgos de fraude, suplantación de identidad, phishing dirigido e ingeniería social.
🛡️ Importante: Interseguro ha confirmado un acceso no autorizado a información de un grupo de clientes. Sin embargo, el volumen de 2.5 TB y el inventario atribuido a DireWolf todavía requieren validación independiente.
Dissecting Coruna: Analysis of an iOS Exploit Module with PAC Bypass (CVE-2026-20700) 📱 👾 🕵️
Fifteen years ago, finding malware for iOS was a rarity. Today, its one of the most profitable businesses in cybercrime, and exploit chains like Coruna and DarkSword are no longer exclusive tools of nation-states: they are rented, updated, and shared among criminal groups.
In 2025, a team of Google researchers spotted something unusual in the infrastructure of a campaign believed to have been shut down for two years. What they found was the same framework from Operation Triangulation, but rebuilt from scratch, expanded with new vulnerabilities, and ready to attack versions of iOS that didnt even exist when the original operation was dismantled. They called it Coruna. Today, that kit is no longer the exclusive property of state agencies: the sample I analyzed, cataloged by ESET and Kaspersky as Coruna.A, implements a Pointer Authentication Code bypass, evades Apples sandbox, and disguises its traffic with the App Stores User-Agent.
What matters is not just the vulnerability it exploits, but how it exploits it: through a SIGSEGV signal handler that re-signs PAC pointers in real time, without iOS detecting the memory corruption. 📊 Throughout this analysis, I document the binarys inner workings, the indicators of compromise it leaves behind, and the detection rules to identify it.
⚡️ Real-time PAC bypass (CVE-2026-20700): the module installs a SIGSEGV handler that re-signs PAC pointers on the fly, enabling memory corruption without iOS noticing.
🕵️ Advanced anti-analysis: it detects Corellium environments and silently shuts down, ruining dynamic analysis.🔒 Sandbox evasion: it uses SANDBOX_CHECK_NO_REPORT, a private API that no legitimate app invokes — a high-fidelity IoC.
🔑 Financial operations: the Plasma framework operating on top of these chains has a clear objective: the mass theft of cryptocurrencies and financial data.
📉 Limited detection: the binary was flagged by only 8 out of 63 engines on VirusTotal, confirming that deep static analysis remains essential in mobile cyber defense.
VT : virustotal.com/gui/file/c1e0…
mihari-intelligence.blogspot…
🚨 Japan’s National Police Agency (NPA), together with international partners, issued an alert regarding WaterPlum / Contagious Interview, a campaign linked to North Korea.
🎯 Attackers impersonate recruiters and advertise jobs in software development, AI, blockchain, and cryptocurrency. During fake technical interviews, victims are asked to download or execute malicious projects and repositories.
💻 Malware families identified include BeaverTail, InvisibleFerret, OtterCookie, OtterCandy, and StoatWaffle, which can steal credentials, crypto wallets, browser data, files, and provide remote access to compromised systems.
🌍 Between December 2025 and July 2026, the campaign reportedly compromised more than 30,000 devices across over 100 countries, particularly targeting developers and Web3 professionals.
🕵️ The report also highlights North Korean IT workers using fake identities, VPNs, AI, deepfakes, and “laptop farms” to obtain remote positions inside foreign companies.
🛡️ Main recommendation: never execute unknown code directly, inspect repositories and files such as .vscode/tasks.json, and use sandboxes/VMs, EDR, and least-privilege access.
🔎 Key takeaway: recruitment processes are being weaponized both as a malware delivery vector and as a way to gain direct insider access to organizations.
npa.go.jp/bureau/cyber/koho/…
🤖 Made with AI
These statements reflect a problem that goes far beyond a single company or a simple technological competition.
Artificial intelligence is no longer just a race between OpenAI, Anthropic, Google, or Meta. It is also becoming a competition between nations, infrastructure, chips, talent, and scientific capability. And much of that race seems focused on one goal: reaching AGI first.
But perhaps the most important question is not who gets there first, but what happens afterward.
If AI becomes capable of performing an increasing share of intellectual work better, faster, and at a lower cost, we will have to rethink the future of employment, professions, and the value of many human skills.
That is why the debate should not be limited to building AGI. We also need to think about how we will coexist with it and what role humans will have in that new world.
And an even bigger question remains:
What is the next frontier after AGI? Artificial superintelligence? Systems capable of learning, researching, and improving themselves?
Perhaps reaching AGI will not be the end of the race, but only the beginning.
🔴 A new threat is emerging in the cybersecurity landscape: Dark Project 💀
This isn't just another ransomware strain. It's a mature Ransomware-as-a-Service (RaaS) operation with a structured affiliate model, proprietary admin panel, and "negotiation" services that even include journalists to draft leak blogs. 🎯
Key intelligence findings that stand out:
🌍 Selective geofencing: They deliberately exclude CIS and BRICS countries, suggesting either tacit protection or at least a cold geopolitical calculation.
💰 Big Game Hunting: The minimum ransom is $100,000, calculated at 1–4% of the target's annual revenue. They don't chase small businesses; they go straight for mid-to-large corporations with verified payment capacity.
🔐 Robust cryptography: Built in Go with native multithreading, each file is encrypted with a unique ephemeral key (hybrid AES + asymmetric). Encryption is iterative across 4 stages, designed to maximize visual impact quickly while ensuring total data destruction.
🖥️ Multi-platform: WINDOWS | UNIX | ESXI | NAS | BSD. Featuring automatic SYSTEM privilege escalation, lateral movement via SMB/LDAP, auto-restart on reboots, and shadow copy wiping. Essentially everything you don't want in your network.
⚠️ MITRE ATT&CK: T1486, T1490, T1083, T1021.002, T1078, T1497, T1543, T1491.001/002... A full spectrum of tactics demanding a proactive defensive posture.
🛡️ Recommendations:
• 3-2-1 offline, immutable backups
• Network segmentation and lateral SMB/LDAP restriction
• EDR with behavioral detection (high-priority Go processes + massive I/O)
• PAM/LAPS: never use Domain Admin on endpoints
• Exfiltration monitoring (DLP/NTA) before encryption hits
The interesting detail: if an affiliate mistakenly hits an excluded target (CIS, BRICS, or a network encrypted <12 months with prior payment), the operator delivers the decryption key and proof-of-deletion free of charge. They protect their reputation above all else.
🔴 New CTI analysis: massive leak attributed to Rhysida 🪱
The Rhysida group just dropped one of the heaviest leaks I've seen this year: ~1.44M files, 5.79 TB of data.
🪱 What does this centipede sting?
📊 124,823 Maps/Geo files
⚖️ 77,939 legal/complaints
💰 55,553 financial
📄 46,522 contracts
🆔 Mass PII: 16,389 emails, 11,963 phones, 12,076 individuals, 148 IBANs.
🔓 Plaintext credentials: GebäudeAtlas, PAYONE, personal password safes, executive credentials.
🔐 State secrets: Bundesrat protocols, Geheimschutz, recent passports.
⚠️ KRITIS: vulnerability analysis of Berlin's water supply. Yes, drinking water.
⚖️ Active judicial proceedings exposed: ANDERSON case (432 files, 2025–2026), LKA Staatsschutz, forestry cases.
📜 3,226 NDA documents.
🚨 Violations: GDPR Arts. 32/9/33, VSA/StGB, BSIG/KRITIS.
What worries me isn't just the volume. It's the intersection: when a single incident hits PII + state secrets + critical infrastructure + active legal proceedings, it stops being an isolated corporate breach and becomes a mandatory case study for any cybersecurity and compliance team.
🔒☠️ Sorry Ransomware: "Apologies won't decrypt your files" 🙃
🦠 Classification: Ransomware + Worm (hybrid) | 🐧 Platform: Linux | ⚙️ Development: Go (Golang).
📋 Key characteristics
🔐 Hybrid encryption: per-file keys encrypted in CBC mode (AES), wrapped with an embedded RSA-2048 public key hardcoded in the binary — recovery without the attacker's private key is not feasible.
📛 Encryption marker: affected files get the .sorry extension.
🎯 Massive attack surface: 435 target extensions across 7 internal lists — documents, databases, virtual machines, backups, wallets and source code (.py .sh .rb included).
🛑 Service sabotage: kills databases and critical services (MySQL, PostgreSQL, MongoDB, Redis, Elasticsearch, Oracle…) to force encryption of in-use files.
🪱 Self-propagation: worm module that replicates via SSH between servers — scanning, brute-forcing and self-copying with remote execution.
🧱 Anti-reinfection: mutex at /tmp/.sorry_exist + file locking to prevent duplicate instances.
💬 Decentralized extortion: victim contact over a P2P network (no servers involved).
🚨 A new threat to Apple: AVENGER — The Most Sophisticated macOS RAT to Date 🍎⚠️
An emerging threat is circulating in underground forums and challenges macOS's security reputation.
🔍 Why is it dangerous?
Built in Rust, it operates 100% through native macOS APIs and syscalls. Zero child processes = traditional EDRs never see it coming.
💎 Documented Arsenal:
🦊 Browser HVNC — Live control of the victim's browser (cookies, sessions, 2FA included)
💬 Messages Stream — SMS, iMessage, and WhatsApp in real time
🔐 Mega Stealer — 100+ crypto wallets, 30+ password managers, SSH keys, cloud credentials, VPNs...
✂️ Crypto Clipper — Swaps crypto addresses in the clipboard
🎭 Anti-Wallet — Spoofs Trezor, Ledger, and Exodus apps to steal seed phrases
🤖 Built-in AI — Automatic victim profiling
🖥️ Remote Shell + SOCKS5 Proxy — Full machine and internal network access
🛡️ Evasion Techniques:
✅ Polymorphic obfuscation (every build is unique, no signatures)
✅ Detects VMs and debuggers → silently self-destructs
✅ Deceptive persistence: legitimate-looking notifications + hidden Login Items
✅ Looping social engineering to obtain Full Disk Access
✅ Anti-CIS: skips Russia/CIS via language, IP, and timezone checks
🔗 Infrastructure:
• C2 server hidden behind redirectors + Cloudflare
• Blockchain Ethereum fallback if domains get blocked
• Self-hosted control panel on attacker's server
💡 Recommendations:
✓ Review your Login Items and system permissions NOW
✓ Never grant Full Disk Access to unverified apps
✓ Use hardware wallets + physical authentication
✓ Monitor for suspicious native API activity
🚨 New Ransomware Campaigns Emerge from the Shadows 🕵️♂️
In the first two weeks of August, we identified the public launch of three new RaaS operations 🔓 on private underground forums. Although their infrastructure and development are estimated to reflect months of prior work ⏳, their coordinated emergence during this period is a clear indicator that the ransomware ecosystem is accelerating its innovation cycle 🚀.
1️⃣ STORM — "AI and Quantum Resistance" 🤖🔐
- 💡 Value proposition: First ransomware with post-quantum encryption (ChaCha20 + Kyber) and AI integration.
- 🖥️ Coverage: Windows, Linux, ESXi (all versions), and NAS.
- 🎯 Differentiated services: Legal advice for targets, caller services, DDoS, and journalist outreach.
- 💰 Revshare ladder: 75% → 80% → 90% based on cumulative volume.
- 🚫 Notable restriction: Explicit ban on operating in CIS countries.
2️⃣ ECLIPSE — "The All-in-One Platform" 🌑
- 💡 Value proposition: Multi-tier control panel with full automation of the extortion lifecycle.
- 🖥️ Coverage: Windows (Rust), Linux/NAS, ESXi, Nutanix — with a single Linux/NAS build that auto-detects the platform.
- ⚙️ Technical differentiators: 9 configurable encryption modes (from Ultrafast to Full), trial decryption portal, unique wallet generation (BTC/XMR), VIP EDR-killers, and a unique Onion address per victim.
- 📋 Operating rules: Ban attacks on NGOs, children's healthcare, and former USSR countries; explicitly allow critical infrastructure, nuclear energy, military, and government targets.
- 💳 Refundable deposit required for access.
3️⃣ PANZER — "Business Automation" ⚙️💼
- 💡 Value proposition: Affiliate panel with a complete workflow: from build generation to leak blog publication.
- 🖥️ Coverage: Windows, Linux, ESXi, FreeBSD.
- ⚙️ Operational differentiators: Automatic per-build chat system with integrated BTC invoicing, victim access history tracking, team management with granular permissions, and blog posts requiring pre-approval.
- 💰 Fixed revshare: 80/20 in favor of the affiliate.
- ⏱️ Inactivity policy: Accounts automatically deactivated if no activity occurs during the first week.
💡 What does this pattern tell us?
The simultaneous launch of three platforms with such sophisticated features is no coincidence. It indicates:
1️⃣ Industrial maturation 🏭 — Planned releases & niche targeting (Storm/AI, Eclipse/tech, Panzer/ops) show RaaS is now a mature software industry.
2️⃣ Recruitment war 📉🔥 — Low entry barriers and aggressive revshares (up to 90%) reveal fierce competition for affiliates in a saturated market.
🛡️ For defense teams: This means we will see greater TTP diversity, more encryption variants, and increased sophistication in the extortion chain in the coming months. Signature-based detection alone will become even less effective ❌🔍.
🚨 Threat Intelligence Alert | China's CVERC warns about new "Silver Fox" (银狐) trojan variant 👾
On May 21, 2026, China's National Computer Virus Emergency Response Center (CVERC) released an advisory regarding a new wave of the "Silver Fox" trojan family (also tracked as Yóu Shé / 游蛇, Valley Thief, UTG-Q-1000, and SwimSnake), specifically targeting Windows users in China.
🎣 Attack vector — HR-themed social engineering Threat actors leverage highly persuasive corporate-context filenames, including:
📤"Internal investigation results"
📤"Quarterly disciplinary violation list"
📤"Personnel notification information"
📤"Layoff list and compensation plan"
The payloads are disguised as shortcuts, folders, recycle bin icons, or PDF documents, distributed primarily through WeChat, QQ, DingTalk, Feishu, and email.
⚙️ Observed TTPs
🔹 Persistence & DLL sideloading: payloads dropped in C:\Program Files\Internet Explorer\, abusing a legitimate binary (installer.exe) to sideload the malicious log.dll.
🔹 C2 communications: HTTP traffic over port 8880, with endpoints such as /getinstall64.
🔹 Primary target profile: HR personnel in medium-to-large organizations.
🚨 Potential massive data breach – Lockheed Martin🛡️
A reported 375 TB of data allegedly linked to Lockheed Martin has surfaced on a “Threat Market”, now in a sale phase.
📊 Leaked data breakdown:
• 🎥 Confidential videos — 68 TB
• 🖼️ Confidential images — 24 TB
• 🛠️ Unfinished projects — 31 TB
• 📁 Completed projects — 42 TB
• 💻 Executable files — 18 TB
• 📐 Blueprint files — 27 TB
• 🎥 Office CCTV backups — 55 TB
• 💻 Source code — 9 TB
• 👥 Personnel information — 6 TB
• 📄 Defense contracts — 5 TB
• 📧 Email backups — 8 TB
• 🛰️ F-35 Block 4 — 21 TB
• 🛡️ Defense systems — 14 TB
• 🔬 R&D — 16 TB
• 🧪 Technical & Debugging — 7 TB
• ⚙️ Engineering Systems — 11 TB
• 📊 Operations data — 7 TB
• 🔐 Security & access — 6 TB
🔒 All data appears encrypted and access-locked, suggesting attackers may be selling access or decryption keys.
🔎 Key insights:
• 📦 The structured organization suggests prolonged access or a staged exfiltration.
• ⚠️ The nature of the data implies a potential geopolitical impact if legitimate.
• 🧠 References to advanced projects may aim to increase perceived value.
• ❗ There is a possibility of exaggeration or fraud, which is common in underground markets.
🚨 New phishing campaign exploits Cisco domains to bypass security filters
The threat intelligence team at Outpost24 just documented a sophisticated attack that shows how attackers are taking phishing to the next level.
How does it work?
📧 It starts with an email impersonating JP Morgan, inserted into what looks like an existing thread. The email passes DMARC thanks to legitimate DKIM signatures via Amazon SES.
🔗 The "Review Document" link points to secure-web.cisco.com — a trusted domain no one would block.
🔄 From there, the victim bounces through Nylas (a legitimate email API platform), then through a compromised server in India, next through a domain originally registered in 2017 with residual reputation, and finally lands on the real phishing page protected by Cloudflare.
🛡️ 6 hops through trusted infrastructure. Each link in the chain has good reputation on its own. Traditional filters don't evaluate the full chain.
💡 Key takeaways:
• A known domain in the URL doesn't guarantee safety
• Valid DKIM signatures don't mean the sender is legitimate
• Phishing-resistant MFA (FIDO2/WebAuthn) is no longer optional
• Ongoing security awareness training remains the first line of defense
The good news: the attack was detected and unsuccessful. ✅
The bad news: these techniques will keep evolving. 🔎
📖 Full analysis by Specops Software: specopssoft.com/blog/phishin…








































