Threat actors, attack techniques, malware families, and campaign analysis
122 total articles
Techniques targeting Microsoft Entra ID (Azure AD) through consent attacks, service principal abuse, and hybrid identity exploitation.
Targeting Google Cloud Platform IAM to escalate privileges and access unauthorized resources through permission hierarchy exploitation.
Targeting container orchestration platforms through API server, RBAC, etcd, and workload configuration exploitation.
Targeting serverless compute functions through event injection, overprivileged roles, and dependency confusion attacks.
Healthcare IoT security protects 10-15 connected devices per patient bed where cybersecurity failures directly impact patient safety through altered readings, delayed care, and compromised records.
Guide to email header analysis for security investigations, covering Received chain tracing, authentication result interpretation, spoofing detection, and forensic techniques.
Comprehensive guide to phishing email forensics covering header analysis, URL inspection, attachment examination, infrastructure mapping, and IOC extraction methodologies.
Duplicating RFID access card data to create unauthorized copies that bypass physical access control systems.
IAM action sequences enabling users with limited permissions to gain elevated access within AWS accounts through policy misconfigurations.
Creating fraudulent wireless access points mimicking legitimate networks to intercept traffic and capture credentials.
Critical Bluetooth vulnerabilities enabling remote code execution without pairing, user interaction, or discoverable mode.
Browser extensions operate with elevated privileges across all web content, with compromised extensions able to intercept credentials, exfiltrate data, and bypass web application security.
Third-party JavaScript executes with full page privileges, enabling data exfiltration and formjacking when any of the 30-50 scripts typical in modern web applications is compromised.
VPN split tunneling routes only corporate traffic through the VPN while internet traffic bypasses security controls, creating risks of endpoint compromise and network bridging.
Supply chain attacks compromise trusted vendors to reach downstream targets at scale, exploiting inherent trust in software updates, open-source dependencies, and managed service providers.
Package manager typosquatting publishes malicious packages with names resembling popular libraries, exploiting developer typos during installation to inject credential stealers and backdoors.
Open source risks include unpatched dependencies, maintainer compromise, and malicious contributions, creating systemic vulnerability across the 90%+ of codebases containing open-source components.
Wireless attack capturing WPA2 Pairwise Master Key Identifier to enable offline passphrase cracking without client deauthentication.
CI/CD pipeline compromise targets automated build infrastructure to inject backdoors, steal deployment credentials, and distribute malicious code through legitimate release channels.
The security gap from failing to record, analyze, and respond to security-relevant events, enabling attackers to operate undetected with average breach detection times exceeding 200 days.
A critical vulnerability where applications reconstruct objects from untrusted serialized data, enabling remote code execution through crafted payloads that exploit object reconstruction logic.
Mitigation of XML parser vulnerabilities that allow file disclosure, SSRF, and denial of service by disabling external entity processing and implementing secure parsing configurations.
Double extortion ransomware exfiltrates sensitive data before encrypting systems, defeating backup-based recovery and creating regulatory, legal, and reputational pressure to pay.
Wiper malware mimics ransomware to delay incident response while permanently destroying data, requiring rapid forensic distinction to avoid wasting time on impossible decryption recovery.
Social engineering technique creating fabricated scenarios to manipulate targets into providing information or performing unauthorized actions.
Attacks exploiting human curiosity through enticing physical or digital lures to gain initial access to systems.
Structured approach to manipulating human psychology to bypass security controls through exploitation of cognitive biases and trust.
Triple extortion adds direct third-party targeting to ransomware attacks, contacting customers and partners with stolen data to multiply coercive pressure on victim organizations.
Rogue access point detection identifies unauthorized wireless APs on the network using WIPS sensors, wired-side monitoring, and signal triangulation to prevent network bypass.
Breaking out of container isolation to access the underlying host through privileged configurations and runtime vulnerabilities.
Evil twin prevention protects against fraudulent access points that mimic legitimate networks through certificate-based authentication, WIPS monitoring, and client configuration.
Exploiting Set User ID and Set Group ID binaries to run commands with elevated privileges on Linux systems.
Data exfiltration detection identifies unauthorized data transfers through network monitoring, DLP systems, UEBA baselines, and cloud access controls to stop breaches before sensitive information leaves the organization.
Ransomware variant analysis identifies malware families, examines encryption implementations, and assesses recovery options to guide incident response decisions including decryption feasibility and threat actor attribution.
DNS tunneling detection identifies covert data transmission through DNS protocol abuse by analyzing query length, entropy, frequency patterns, and behavioral anomalies to expose hidden C2 channels and data exfiltration.
Bootkit analysis examines malware that infects the boot process through MBR, VBR, or UEFI firmware modification, achieving persistence that survives OS reinstallation and loads before security controls.
Techniques for stealing and forging Windows access tokens to impersonate users and escalate privileges.
Controls protecting network-connected printers from unauthorized access, data leakage, and exploitation, addressing a frequently overlooked attack surface with full computing and storage capabilities.
Exploiting misconfigured Linux capabilities to escalate privileges through fine-grained permission assignments.
Protection of IP-based voice communication systems from eavesdropping, fraud, and denial of service through encryption, network segmentation, and protocol-specific security controls.
Cyber extortion has evolved beyond ransomware to include encryption-less data theft, regulatory weaponization, and re-extortion, with criminal groups operating like professional enterprises.
Covert channel technique encapsulating data within ICMP echo packets to bypass network monitoring and establish hidden C2 communications.
Covert C2 technique encoding data within DNS queries and responses to bypass firewalls and network monitoring systems.
Configuration files that customize C2 traffic appearance to mimic legitimate web activity, evading signature-based network detection.
Evasion technique using CDN infrastructure to disguise C2 traffic by mismatching TLS SNI fields and HTTP Host headers.
AI-powered cyber attacks use machine learning to automate reconnaissance, craft polymorphic malware, and evade detection at machine speed, fundamentally changing the threat landscape.
LLM security risks include data leakage, prompt injection, model supply chain attacks, and unauthorized tool execution, requiring organizations to treat AI models as high-privilege components.
Techniques for escalating to SYSTEM or Administrator on Windows through service misconfigurations and token manipulation.
AI model poisoning corrupts training data or model parameters to embed hidden backdoors, causing models to produce attacker-controlled outputs when triggered by specific patterns.
Techniques for identifying memory-resident malicious operations that leverage legitimate system tools and execute without writing files to disk, evading traditional file-based security controls.
Techniques for elevating from low-privilege user to root on Linux through misconfigurations and software vulnerabilities.
Exploiting cloud instance metadata endpoints to steal credentials and escalate privileges through SSRF and code execution.
Physical security bypass where unauthorized persons follow authorized individuals through secured access points.
Network Intrusion Prevention Systems monitor inline traffic and actively block detected threats using signature, anomaly, and behavioral analysis methods.
Reconnaissance technique searching discarded materials for sensitive information to support subsequent attack operations.
Sandbox evasion techniques allow malware to detect analysis environments through VM artifacts, timing checks, and user interaction requirements, altering behavior to hide malicious functionality from automated analysis.
BGP hijacking redirects internet traffic by announcing false routing information through the Border Gateway Protocol, exploiting its trust-based design to intercept or disrupt communications.
Whaling targets senior executives with highly personalized phishing attacks designed to authorize fraudulent transfers, disclose sensitive data, or surrender credentials to critical systems.
Cache poisoning corrupts DNS or web caches with false data, causing all subsequent users to be redirected to malicious content or attacker-controlled servers.
SIM swapping transfers a victim's phone number to an attacker-controlled SIM by social engineering the mobile carrier, enabling interception of SMS-based authentication codes.
Pass-the-Ticket steals valid Kerberos tickets from compromised systems to impersonate users and move laterally across the network without needing passwords.
Side-channel attacks extract secrets by analyzing physical emissions like power consumption, timing, or electromagnetic radiation during cryptographic operations rather than attacking the algorithm itself.
Birthday attacks exploit the birthday paradox to find hash collisions in approximately the square root of the expected attempts, undermining hash functions like MD5 and SHA-1.
Vishing uses voice calls and social engineering to impersonate trusted entities, manipulating victims into revealing credentials or performing unauthorized actions, increasingly enhanced by AI voice cloning.
Smishing delivers phishing attacks via SMS text messages, exploiting higher trust in text communications to steal credentials, install malware, or redirect victims to fraudulent sites.
Timing attacks measure how long a system takes to process inputs, using response time variations to deduce secrets like passwords or cryptographic keys character by character.
AS-REP Roasting targets Active Directory accounts with Kerberos preauthentication disabled, allowing attackers to request and crack authentication responses offline without credentials.
LLMNR poisoning exploits Windows name resolution fallback by responding to broadcast queries with a malicious address, capturing NTLMv2 authentication hashes from victim machines.
A brute force attack systematically tries every possible password combination until finding the correct one, relying on computational power to overcome authentication controls.
Rainbow table attacks use precomputed hash-to-password lookup tables to instantly reverse cryptographic hashes, defeated by salted hashing algorithms like bcrypt and Argon2.
Password spraying tests a few common passwords against many accounts simultaneously, evading lockout policies while exploiting weak password choices across an organization.
Kerberoasting extracts Kerberos service tickets for offline password cracking, exploiting weak service account passwords in Active Directory environments.
SMB Relay attacks intercept and forward SMB authentication in real time to unauthorized targets, bypassing password cracking by relaying valid NTLM credentials directly.
NTLM Relay attacks forward intercepted NTLM authentication to other services like LDAP, HTTP, or MSSQL, granting the attacker the victim's access level on the target service.
Dictionary attacks use precompiled wordlists of common passwords and their variations to crack credentials faster than brute force by prioritizing statistically likely passwords.
A Silver Ticket attack forges Kerberos TGS tickets using a compromised service account hash, granting unauthorized access to specific services without contacting the domain controller.
A network attack that retransmits valid captured data, exploiting the absence of freshness verification.
Quantum computers threaten public-key cryptography through Shor's algorithm, potentially breaking RSA and ECC, while harvest-now-decrypt-later attacks make the threat retroactively urgent.
An attack where an adversary secretly intercepts communications between two parties.
Phishing prevention combines email security controls, user awareness training, and process safeguards to defend against credential theft and business email compromise.
Ransomware defense combines prevention, detection, response, and recovery controls across the full attack lifecycle to protect against encryption and data extortion.
Operational runbook for malware sample handling procedures.
Operational runbook for insider threat monitoring procedures.
Operational runbook for phishing report investigation procedures.
Practice social engineering techniques using SET for awareness training and penetration testing.
Build and run controlled phishing simulations to test and improve organizational awareness.
Build an isolated malware analysis environment for safe static and dynamic analysis practice.
How deepfake audio and video are used in social engineering attacks, from CEO fraud calls to video meeting impersonation.
Technical analysis of DNS cache poisoning attacks, from Kaminsky's attack to modern variants, and the defenses that prevent them.
Common Bluetooth attack vectors including BlueBorne, KNOB, and BLURtooth, with practical mitigations for enterprise environments.
How attackers target UEFI, BIOS, and device firmware to establish persistence that survives OS reinstallation and disk replacement.
Analysis of the 2023 3CX supply chain compromise, how attackers trojanized a legitimate desktop application, and lessons for supply chain security.
The legitimate and underground markets for vulnerability information and exploits, from bug bounties to zero-day brokers.
How the Cl0p group exploited the MOVEit Transfer SQL injection vulnerability to steal data from hundreds of organizations simultaneously.
Overview of the Play ransomware group's tactics, techniques, and procedures, including their double extortion model and initial access methods.
Technical analysis of the Akira ransomware group, their targeting patterns, encryption methods, and recommended organizational defenses.
How underground marketplaces facilitate the cybercrime economy, what is sold, and how this intelligence informs defensive strategies.
How physical security failures enable cyber attacks, from tailgating and shoulder surfing to device theft and dumpster diving.
How threat actors use AI for phishing generation, deepfakes, vulnerability discovery, and attack automation, with realistic risk assessment.
How attackers use legitimate system tools and memory-only techniques to evade traditional antivirus detection.
How distributed denial-of-service attacks have evolved from simple volumetric floods to sophisticated application-layer techniques.
How attackers exploit QR codes to bypass email security filters and redirect victims to credential harvesting sites.
How malicious USB devices compromise systems through keystroke injection, firmware manipulation, and social engineering.
How the cybercrime ecosystem has industrialized with specialized service providers for malware, infrastructure, access, and money laundering.
How BGP hijacking redirects internet traffic through attacker-controlled networks, real-world incidents, and emerging defenses like RPKI.
How zero-day vulnerabilities are discovered, priced, and traded in legitimate and underground markets, and what this means for defenders.
How MITM attacks intercept communications between two parties, the techniques used, and how encryption and certificate validation prevent them.
How attackers steal or forge session tokens to impersonate legitimate users, and the layered defenses that prevent it.
Technical analysis of the BlackCat/ALPHV ransomware, its Rust-based codebase, cross-platform capabilities, and triple extortion tactics.
How the Cl0p group shifted from traditional ransomware to mass exploitation of file transfer vulnerabilities like MOVEit and GoAnywhere.
How nation-state actors conduct cyber operations, their motivations, typical TTPs, and how organizations can defend against state-level threats.
Phishing is the most common attack vector, using impersonation to steal credentials or deploy malware.
APTs are nation-state actors establishing long-term, stealthy network presence for intelligence collection.
DNS attacks include hijacking, tunneling, and spoofing. Defend with DNSSEC, monitoring, and encrypted DNS.
Cryptojacking hijacks computing resources for unauthorized cryptocurrency mining.
Zero-day vulnerabilities are unknown flaws exploited before patches exist. Bug bounties incentivize disclosure.
Insider threats come from malicious, negligent, or compromised employees. Detect via UBA and DLP.
BEC impersonates executives to trick employees into fraudulent transfers, causing billions in annual losses.
Ransomware encrypts files and demands payment. Modern variants add double extortion with data theft.
Cloud misconfigurations cause more breaches than sophisticated attacks. CSPM and IaC policies prevent them.
Supply chain attacks compromise trusted vendors to access downstream targets. Defenses require SBOMs, vendor assessment, and build pipeline integrity.
BEC uses social engineering to trick employees into fraudulent transfers. Defenses combine email authentication, verification procedures, and awareness training.
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