Maristel Policarpio
7 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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BlogQilinランサムウェアが、リモート管理ツールとBYOVD手法を利用し、Windowsシステム上でLinux版を展開
トレンドマイクロは、Windows環境においてLinux版のAgendaランサムウェアを展開する高度な攻撃を確認しました。このクロスプラットフォーム型の実行により、企業側にとって検出が困難な状況が生まれています。
October 23rd, 2025 13 minJacob Santos, Junestherry Dela Cruz, Sarah Pearl Camiling, Sophia Nilette Robles…
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Blogメッセージアプリ「WhatsApp」を通して拡散するマルウェアがブラジルの金融機関ユーザを攻撃
メッセージアプリ「WhatsApp」を通して拡散するマルウェア活動について解説します。このマルウェアは、被害者のWhatsAppアカウントを乗っ取り、その連絡先に自身の複製を配信します。
October 3rd, 2025 15 minJeffrey Francis Bonaobra, Maristel Policarpio, Sophia Nilette Robles, Cj Arsley Mateo…
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BlogThe Gentlemenランサムウェア攻撃の実態：戦術・手法・手順の全容を解説
新興のThe Gentlemenランサムウェアグループが標的環境に適応させた高度な戦術・手法・手順を駆使して世界中の主要産業を狙っています。
September 9th, 2025 12 minJacob Santos, Maristel Policarpio, Don Ovid Ladores, Junestherry Dela Cruz
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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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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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