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Technical Archive

PHP2Shell: Failed Requests, Memory Corruption and Remote Code Execution

Estimated reading time: 10 minutes

PHP2Shell affects how PHP handles a request that runs out of memory or encounters a fatal error. If the failure interrupts an operation before it finishes, PHP can leave an array entry only partly initialized or retain a pointer...
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October 23, 2026

WP2Shell Exploit Chain: Anatomy of a Sophisticated WordPress Attack

Estimated reading time: 5 minutes

WP2Shell is a critical WordPress Core exploit chain disclosed in July 2026 that can enables pre-authentication remote code execution (RCE) on vulnerable WordPress installations. The chain is particularly significant from a threat-intelligence perspective because it removes the requirement for...
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October 16, 2026

CVE-2026-3854: How Git Push Options Became an Internal Metadata Injection Primitive

CVE-2026-3854: How Git Push Options Became an Internal Metadata Injection Primitive

Estimated reading time: 4 minutes

CVE-2026-3854 exposed a critical trust-boundary failure in the GitHub Enterprise Server (GHES) push pipeline. A value supplied through a standard Git push option could be copied into internal, semicolon-delimited metadata and later interpreted as trusted configuration. For organizations that...
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October 6, 2026

Inside DragonForce: How a Ransomware Cartel’s Payload Actually Runs

Inside DragonForce: How a Ransomware Cartel’s Payload Actually Runs

Estimated reading time: 6 minutes

A technical walkthrough from runtime preparation and network-share discovery to concurrent file encryption DragonForce is a Ransomware-as-a-Service (RaaS) operation that first surfaced in mid-to-late 2023. It initially presented itself as a hacktivist collective before shifting to a profit-driven model....
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October 1, 2026

MacSync: The Evasive macOS Stealer Exploiting ClickFix Lures

MacSync: The Evasive macOS Stealer Exploiting ClickFix Lures

Estimated reading time: 11 minutes

Executive Summary MacSync Stealer is a family of macOS information stealers and remote-access stagers designed to evade detection and sold commercially under a malware-as-a-service (MaaS) model. In the attack chain, MacSync binaries are native stagers and multi-part exfiltration engines....
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September 8, 2026

Operation QUICSILVER: China-Nexus Actor Targets Myanmar Diplomats via VHD-Delivered Go Backdoor

Operation QUICSILVER: China-Nexus Actor Targets Myanmar Diplomats via VHD-Delivered Go Backdoor

Estimated reading time: 9 minutes

Contents Introduction Key Targets Industries Affected Geographical focus Infection Chain Campaign Timeline Initial Findings Looking into the Decoy Document Technical Analysis Stage 1 – LNK-Based Initial Access Stage 2 – Split Payload Reconstruction via ftp Script Stage 3 –...
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August 17, 2026

Abusing Trusted Business Workflows: A Multi-Stage Phantom Stealer Campaign

Abusing Trusted Business Workflows: A Multi-Stage Phantom Stealer Campaign

Estimated reading time: 11 minutes

Contents Introduction Campaign Overview Initial Access Infection Chain Technical Analysis Stage 1: Initial Delivery (Archive→JavaScript) Stage 2: PowerShell Loader1 Analysis Stage 3: PowerShell Loader2 Analysis Stage 4 – Phantom Stealer v3.5.0: Data Harvesting and Exfiltration Campaign Attribution Conclusion IOC’s...
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July 22, 2026

Behind the Refund: From GST Phishing to Remcos RAT Through a Multi-Stage .NET Infection Chain

Behind the Refund: From GST Phishing to Remcos RAT Through a Multi-Stage .NET Infection Chain

Estimated reading time: 8 minutes

Introduction Seqrite Labs recently identified a malware distribution campaign that abused the credibility of government institutions to increase infection success rates. The threat actors impersonated legitimate government departments and distributed malicious emails disguised as official notifications related to taxation,...
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July 17, 2026

Operation ShadowRecruit: A Recruitment-Themed Malware Campaign Leveraging ControlR and Google Sheets to Target Indian Job Seekers

Operation ShadowRecruit: A Recruitment-Themed Malware Campaign Leveraging ControlR and Google Sheets to Target Indian Job Seekers

Estimated reading time: 11 minutes

Contents Introduction Key Targets Industries Affected Geographical focus Infection Chain Initial Findings Looking into the Decoy Document Technical Analysis Stage 1 – Initial Infection through LNK file Stage 2 – PowerShell Downloader Analysis Stage 3 – The .NET Dropper...
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July 14, 2026

From Invoice to AnyDesk: Uncovering a Phishing Campaign Targeting  Russian Aerospace Organizations  

From Invoice to AnyDesk: Uncovering a Phishing Campaign Targeting  Russian Aerospace Organizations  

Estimated reading time: 7 minutes

Table of Contents  Introduction  Infection Chain  Technical Analysis  Conclusion  Seqrite Coverage  Indicators of Compromise (IOCs)  MITRE ATT&CK Mapping   Introduction  The Seqrite Threat Research Team identified a targeted spear-phishing campaign disguised as a legitimate business invoice. The phishing email impersonates a legitimate...
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July 7, 2026
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