Cybersec Sentinel

Cybersec Sentinel

Cybersec Sentinel: 30+ years of IT expertise, delivering clear, actionable cyber security insights.
Malicious SVG Attachments Bypass Email Filters in Widespread Phishing Campaigns
Malware

Malicious SVG Attachments Bypass Email Filters in Widespread Phishing Campaigns

Threat Group: Multiple cybercriminal organizations Threat Type: Phishing, Malware Delivery Exploited Vulnerabilities: Misuse of Scalable Vector Graphics (SVG) file capabilities Malware Used: Agent Tesla Keylogger, XWorm Remote Access Trojan (RAT), QakBot Threat Score: 🔴 High (8.4/10) – Due to its ability to bypass traditional security measures, widespread distribution, and potential
4 min read
PJobRAT Returns: New Campaign Distributes Malware via Counterfeit IM Apps
Malware

PJobRAT Returns: New Campaign Distributes Malware via Counterfeit IM Apps

Threat Group: Unattributed (Historically linked to SideCopy) Threat Type: Remote Access Trojan (Android RAT) Exploited Vulnerabilities: Social Engineering, Compromised WordPress Sites Malware Used: PJobRAT (latest variant with shell command execution) Threat Score: 🔴 High (8.3/10) – Due to persistence, enhanced capabilities, and deception-based delivery Last Threat Observation: October 2024 (per
3 min read
Malware Distribution Through Trusted Microsoft Graph API Channels
Malware

Malware Distribution Through Trusted Microsoft Graph API Channels

Threat Group: Various Advanced Persistent Threats (APTs) Threat Type: Malware Distribution, Data Exfiltration, Command-and-Control (C2) Exploited Vulnerabilities: Microsoft Graph API Abuse Malware Used: Havoc, FINALDRAFT, BirdyClient, Bluelight, Graphite, Graphican, SiestaGraph Threat Score: High (8.7/10) – Exploitation of trusted Microsoft services, advanced obfuscation, widespread potential data breaches. Last Threat Observation:
3 min read
MedusaLocker Variant ETHAN Deploys Stronger Encryption and Data Theft
Ransomware

MedusaLocker Variant ETHAN Deploys Stronger Encryption and Data Theft

Threat Group: MedusaLocker Threat Type: Ransomware Exploited Vulnerabilities: No specific vulnerabilities identified; relies on common malware distribution methods Malware Used: ETHAN Ransomware (variant of MedusaLocker) Threat Score: High (9.0/10) – Due to its double-extortion tactics, data encryption capabilities, and impact on critical business operations. Last Threat Observation: March 02,
3 min read