PinnedIalle Teixeira·Aug 26, 2025The Evolution of NFC-based threats: Deep Dive into a Android Hardware-Level Banking TrojanDuring our recent threat hunting activities at Swarmy Technology, we discovered what initially appeared to be a simple malware NFC relay…
Ialle Teixeira·Jun 12Abusing NtSetLdtEntries as an Anti-Debug Primitive on 32-bit WindowsModern anti-debug and anti-analysis techniques on Windows often revolve around API hook evasion, timing checks, or debugger detection via…
Ialle Teixeira·May 2From IDA to Admin: How I Found a Privilege Escalation Chain in FlameshotA walkthrough of reverse engineering a popular screenshot tool, finding an unquoted path vulnerability, and chaining it into a silent UAC…
Ialle Teixeira·Nov 10, 2025The Anatomy of Persistent Android NFC Malware in Brazil: How a malicious services achieve 24/7…In the evolving landscape of Android malware, achieving persistent background execution has become increasingly challenging due to…
Ialle Teixeira·Jul 31, 2025Understanding Wait Chain Traversal (WCT) on Windows for Thread Debugging and Hooking Thread WaitsWhen working with multi-threaded applications, one of the biggest challenges developers face is dealing with deadlocks and performance…
Ialle Teixeira·May 5, 2025Determining Device Type with WMI: A Comprehensive Guide to Windows Management Instrumentation…In modern IT environments, the ability to programmatically identify a device’s form factor — whether it’s a desktop, laptop, tablet, or…
InOpenCTI.BRbyIalle Teixeira·Oct 2, 2024Novos Meios, Velhos Golpes!Nas últimas semanas identificamos um volume massivo de campanhas de phishing dos “Valores a Receber” do Banco Central, a campanha…
Ialle Teixeira·Aug 27, 2024Exposing a “Correios” phishing scam with FOFAFOFA platform is highly flexible and can be customized for different needs, making it very convenient and practical. Of course, the search…A response icon1A response icon1
Ialle Teixeira·Jun 26, 2023Strengthening Android Security: Mitigating Banking Trojan ThreatsIn today’s digital age, mobile devices have become integral to our daily lives, including financial transactions. However, this increased…A response icon1A response icon1
