Gunra Before Encryption: Detect the Ransomware Handoff
Gunra’s locker is the last stage. Detect the earlier handoff from VPN compromise to remote access, exfiltration, backup deletion, and offline encryption.
Advanced threat modeling in practice: identities, trust boundaries, SSRF, cloud metadata, delegated tokens, and blast radius across real attack chains.

Gunra’s locker is the last stage. Detect the earlier handoff from VPN compromise to remote access, exfiltration, backup deletion, and offline encryption.
A macOS ClickFix campaign hid its lure behind browser fingerprinting. This analysis reproduces the gate safely and builds detection across web, endpoint and identity telemetry.
CISA’s 2026 SBOM baseline improves software identity and evidence quality. This advanced guide turns that inventory into an auditable VEX pipeline for exploitability decisions, release policy, and detection.
CVE-2026-63077 exposes every TeamCity On-Premises version to unauthenticated RCE through the agent polling protocol. This deep dive maps the trust failure, runs a safe deserialization mechanism lab, and shows how to detect, contain, and validate CI/CD integrity.
TA488 turned ordinary webmail rendering into browser-resident access. Trace OWAReaper from reading pane to persistence, then hunt its mailbox and browser artifacts.
CVE-2025-68686 is not initial access. It is a FortiOS SSL-VPN symlink patch bypass that turns prior filesystem compromise into remote data exposure.
GitLost turned a public GitHub issue into a private-repository disclosure. Trace the confused-deputy chain, reproduce it safely, and harden agentic CI.
wp2shell chains WordPress REST route confusion with SQL injection to reach pre-auth RCE. Learn the mechanics, affected versions, evidence sources, and safe response workflow.
GhostApproval turns a harmless-looking AI agent edit into an out-of-workspace write. Learn the symlink mechanics, safe lab reproduction, detection, and race-resistant defenses.
A real PHP web shell appeared across 47 domains on one shared host. Hunt its signatures, triage WordPress, preserve evidence, and recover safely.
Active SharePoint exploitation demands more than patching. Validate every farm node, hunt IIS and EDR telemetry, rotate trust material, and harden the complete attack path.
Practical Shodan.io guide for security teams: build precise queries, use facets, avoid false positives, automate checks, and validate internet exposure.
A practical guide for security teams on when public ransomware decryptors work, where to find them, and how to avoid making recovery worse.
Frida remains valuable in Android assessments, but it is most useful when used to validate runtime hypotheses instead of blindly bypassing every control in the app.
WebView remains one of the most productive Android AppSec targets because hybrid apps repeatedly mix trusted native capabilities with untrusted or weakly controlled web content.