Sarah Pearl Camiling
15 articles
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BlogWeb Shells, Tunnels, and Ransomware: Dissecting a Warlock Attack
Warlock continues to enhance its attack chain with new tactics to improve persistence, lateral movement, and defense evasion using an expanded toolset: TightVNC Yuze, and a persistent BYOVD technique leveraging the NSec driver.
March 16th, 2026 13 minMaristel Policarpio, Junestherry Dela Cruz, Sarah Pearl Camiling, Jacob Santos…
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BlogPureRAT Campaign Targets Job Seekers, Abuses Foxit PDF Reader for DLL Side-loading
Job seekers looking out for opportunities might instead find their personal devices compromised, as a PureRAT campaign propagated through email leverages Foxit PDF Reader for concealment and DLL side-loading for initial entry.
December 3rd, 2025 5 minSarah Pearl Camiling, Junestherry Dela Cruz, Jacob Santos, Sophia Nilette Robles…
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BlogUnraveling Water Saci's New Multi-Format, AI-Enhanced Attacks Propagated via WhatsApp
Through AI-driven code conversion and a layered infection chain involving different file formats and scripting languages, the threat actors behind Water Saci are quickly upgrading their malware delivery and propagation methods across WhatsApp in Brazil.
December 2nd, 2025 16 minJeffrey Francis Bonaobra, Sarah Pearl Camiling, Joe Soares, Byron Gelera…
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BlogIncrease in Lumma Stealer Activity Coincides with Use of Adaptive Browser Fingerprinting Tactics
In this blog entry, Trend™ Research analyses the layered command-and-control approaches that Lumma Stealer uses to maintain its ongoing operations while enhancing collection of victim-environment data.
November 13th, 2025 7 minJunestherry Dela Cruz, Sarah Pearl Camiling
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BlogAgenda Ransomware Deploys Linux Variant on Windows Systems Through Remote Management Tools and BYOVD Techniques
Trend™ Research identified a sophisticated Agenda ransomware attack that deployed a Linux variant on Windows systems. This cross-platform execution can make detection challenging for enterprises.
October 23rd, 2025 13 minJacob Santos, Junestherry Dela Cruz, Sarah Pearl Camiling, Sophia Nilette Robles…
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BlogNovo LockBit 5.0 Alvo Windows, Linux, ESXi
A TrendAI™ Research analisou binários de origem da atividade mais recente do notório Ransomware LockBit com sua versão 5.0, que exibe técnicas avançadas de ofuscação, anti-análise e capacidades multiplataforma perfeitas para sistemas Windows, Linux e ESXi.
September 25th, 2025 7 minSarah Pearl Camiling, Jacob Santos
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BlogCrypto24 Ransomware Group Blends Legitimate Tools with Custom Malware for Stealth Attacks
Crypto24 is a ransomware group that stealthily blends legitimate tools with custom malware, using advanced evasion techniques to bypass security and EDR technologies.
August 14th, 2025 13 minMaristel Policarpio, Sarah Pearl Camiling, Don Ovid Ladores, Jacob Santos…
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BlogBERT Ransomware Group Targets Asia and Europe on Multiple Platforms
BERT is a newly emerged ransomware group that pairs simple code with effective execution—carrying out attacks across Europe and Asia. In this entry, we examine the group’s tactics, how their variants have evolved, and the tools they use to get past defenses and speed up encryption across platforms.
July 7th, 2025 8 minDon Ovid Ladores, Nathaniel Morales, Maristel Policarpio, Sophia Nilette Robles…
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BlogAnubis: A Closer Look at an Emerging Ransomware with Built-in Wiper
Anubis is an emerging ransomware-as-a-service (RaaS) group that adds a destructive edge to the typical double-extortion model with its file-wiping feature. We explore its origins and examine the tactics behind its dual-threat approach.
June 13th, 2025 8 minMaristel Policarpio, Sarah Pearl Camiling, Sophia Nilette Robles
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BlogAgenda Ransomware Group Adds SmokeLoader and NETXLOADER to Their Arsenal
During our monitoring of Agenda ransomware activities, we uncovered campaigns that made use of the SmokeLoader malware and a new loader we've named NETXLOADER.
May 7th, 2025 13 minJacob Santos, Raymart Yambot, John Rainier Navato, Sarah Pearl Camiling…
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BlogCrazyHunter Campaign Targets Taiwanese Critical Sectors
This blog entry details research on emerging ransomware group CrazyHunter, which has launched a sophisticated campaign aimed at Taiwan's essential services.
April 16th, 2025 9 minMaristel Policarpio, Sarah Pearl Camiling, Jacob Santos, Cj Arsley Mateo…
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BlogSilent Threat: Red Team Tool EDRSilencer Disrupting Endpoint Security Solutions
Trend Micro's Threat Hunting Team has observed EDRSilencer, a red team tool that threat actors are attempting to abuse for its ability to block EDR traffic and conceal malicious activity.
October 15th, 2024 8 minJacob Santos, Cj Arsley Mateo, Sarah Pearl Camiling
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BlogPlay Ransomware Group’s New Linux Variant Targets ESXi, Shows Ties With Prolific Puma
Trend Micro threat hunters discovered that the Play ransomware group has been deploying a new Linux variant that targets ESXi environments. Read our blog entry to know more.
July 19th, 2024 6 minCj Arsley Mateo, Darrel Tristan Virtusio, Sarah Pearl Camiling, Andrei Alimboyao…
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BlogTailing Big Head Ransomware’s Variants, Tactics, and Impact
We analyze the technical details of a new ransomware family named Big Head. In this entry, we discuss the Big Head ransomware’s similarities and distinct markers that add more technical details to initial reports on the ransomware.
July 7th, 2023 12 minIeriz Nicolle Gonzalez, Katherine Casona, Sarah Pearl Camiling
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BlogNew Info Stealer Bandit Stealer Targets Browsers, Wallets
This is an analysis of Bandit Stealer, a new Go-based information-stealing malware capable of evading detection as it targets multiple browsers and cryptocurrency wallets.
May 26th, 2023 9 minSarah Pearl Camiling, Paul John Bardon
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