Tried to book a bar. Ended up reverse engineering a malware campaign instead.
A fake "Cloudflare verify" page copied an obfuscated PowerShell loader to my clipboard. So I broke it down:
XOR-obfuscated script
Payload delivery
RedCap infostealer analysis
REMnux, Ghidra & Hybrid Analysis
Also watched the infrastructure get taken down mid-write-up.
First time doing any RE
https://blog.michaelrbparker.com/post/17
(Still haven't booked that drink.)
Incident summary:
Target: PayPal - Working Capital (PPWC) loan app
Root cause: Software code error
Exposure window: July 1- Dec 13, 2025
Discovery: Dec 12, 2025
Scope: ~100 users
Data exposed:
• SSN
• DOB
• Contact & business details
No core system compromise reported.
Unauthorized transactions observed in limited cases.
Credit monitoring via Equifax provided.
Key considerations:
– Secure SDLC gaps?
– Change management review failure?
– Logging & anomaly detection delay?
– Exposure vs intrusion classification challenges
Six months of unnoticed PII exposure highlights how application-layer misconfigurations can rival full breaches in impact.
How would you design detection controls to catch this earlier?
Engage below.
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#ThreatAnalysis #SecureSDLC #FintechSecurity #ApplicationSecurity #DataExposure #CyberRisk #DFIR #Governance #Infosec
Poland’s Central Bureau for Combating Cybercrime (CBZC) has announced the arrest of a 20-year-old suspect linked to global DDoS activity.
Authorities state that the attacks leveraged C2 stressers and CNC nodes within a multi-layered botnet architecture. Equipment used to host and distribute the DDoS tooling was seized during a search, effectively dismantling the setup.
From a defensive standpoint, this case highlights how botnet infrastructure is assembled - and how law enforcement intervenes once attribution is established.
What defensive signals best indicate stresser-based DDoS activity at scale?
Source: https://www.helpnetsecurity.com/2026/02/05/ddos-poland-suspect-arrested/
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#Infosec #DDoSDefense #Botnets #IncidentResponse #CyberOperations #TechNadu #ThreatAnalysis
The Notepad++ update incident illustrates a quiet but effective supply-chain attack vector.
Key aspects include selective traffic redirection, compromised update infrastructure, insufficient verification controls in legacy updater versions, and limited forensic artifacts. Mitigations now include signed update XML, installer certificate verification, and planned mandatory signature enforcement.
How are teams auditing third-party update mechanisms today?
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#InfoSec #SupplyChainSecurity #UpdateSecurity #ThreatAnalysis #CyberDefense #TechNadu
MicroWorld Technologies confirms an update infrastructure access incident affecting a regional eScan server on Jan 20.
Unauthorized modification of an update component led to endpoint behavior changes, while core product code remained unaffected. Infrastructure was isolated, credentials rotated, and remediation updates issued.
What controls are most effective against update-path compromise?
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#SupplyChainSecurity #EndpointSecurity #ThreatAnalysis #UpdateIntegrity #InfosecCommunity
The Cloud and Threat Report 2026 outlines how genAI adoption, shadow AI, and agentic systems are increasing data exposure risks across enterprises.
Alongside these trends, phishing and malware continue to leverage trusted cloud services and identity-centric attack paths. The report reinforces the need for visibility, DLP, and AI-aware security controls.
A measured view of how threats are compounding rather than disappearing.
Source:https://www.netskope.com/resources/cloud-and-threat-reports/cloud-and-threat-report-2026
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#Infosec #CloudSecurity #GenAI #ThreatAnalysis #DataProtection #EnterpriseSecurity
ESA has confirmed a cyber incident affecting external, non-core servers supporting unclassified collaborative engineering work.
Preliminary findings indicate no compromise of mission-critical or classified systems. A forensic investigation remains ongoing, and alleged data exfiltration claims are unverified.
The case highlights recurring challenges around securing distributed collaboration infrastructure in large research organizations.
What controls have you found effective for protecting non-core research environments?
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#IncidentResponse #CyberSecurity #ResearchInfrastructure #ThreatAnalysis #InfoSec
Reports indicate that fraudulent crypto promotion emails impersonating Grubhub leveraged legitimate-looking sender infrastructure.
While speculation includes DNS or email system misuse, the company has stated the issue was isolated and mitigated.
The campaign reflects a classic crypto reward scam model, amplified by brand trust.
What controls best reduce abuse of legitimate email domains without disrupting business communications?
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#EmailSecurity #BrandImpersonation #CryptoFraud #ThreatAnalysis #TechNadu
Apple has patched two WebKit vulnerabilities confirmed to be exploited in the wild, with indications pointing to highly targeted attack activity.
Given WebKit’s role as the rendering engine for Safari and all iOS browsers, these flaws highlight systemic risk across Apple platforms. Discovery involved Apple Security Engineering and Architecture alongside Google’s Threat Analysis Group, underscoring cross-vendor collaboration in exploit detection.
How do you factor shared components like browser engines into threat modeling and patch urgency?
Source: https://thehackernews.com/2025/12/apple-issues-security-updates-after-two.html
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#InfoSec #WebKit #AppleSecurity #ZeroDay #ThreatAnalysis #PatchStrategy #TechNadu
Michael Parker
Red Global News
TechNadu