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Latest threat analysis, industry news, and security best practices from our expert team.

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c2-detection12 articles
Oct 9, 2026

P7 DarkSword iOS Exploit Kit: Detecting Keychain and Crypto Wallet Theft on Managed Devices

Introduction Mobile security firm iVerify has disclosed a previously unseen variant of the DarkSword iOS exploit kit — designated P7 DarkSwo...

sigma-rulekql-detectionthreat-hunting
SOC & MDRRead Now
Oct 4, 2026

UAT-11587 Antino Backdoor Turns Microsoft 365 Into a C2 Channel — Detection and Hardening Guide for Defenders

Introduction Cisco Talos has published a detailed account of UAT-11587, a China-linked espionage cluster tracked since September 2025, which...

incident-responseransomwarebreach-response
Incident ResponseRead Now
Aug 25, 2026

E4del and PINHOLE RATs: Detecting FTP Banner Dead Drop Resolvers Before C2 Resolution

Threat actors have found a new place to hide their command-and-control addresses: inside the welcome banners of public FTP servers. A newly ...

incident-responseransomwarebreach-response
Incident ResponseRead Now
Aug 17, 2026

Cavern (Cav3rn) C2: Detecting DNS Tunneling and Google Apps Script Abuse by Iranian APT Operators

Cavern C2 Blends Into Legitimate Traffic — and Your Perimeter Won't Notice Kaspersky's ongoing tracking of the Cavern (aka Cav3rn) command-a...

managed-socmdrsecurity-monitoring
SOC & MDRRead Now
Jul 31, 2026

Defending AI Infrastructure: Mapping Hugging Face Breach Tactics to Detection Rules

Introduction The compromise of Hugging Face signals a critical evolution in threat actor targeting: the weaponization of AI infrastructure. ...

criticalzero-daycve
Vulnerability ManagementRead Now
Jul 20, 2026

HollowGraph C2: Detecting Microsoft 365 Graph API Abuse via Future-Dated Calendar Events

Introduction Security operations teams must adapt to a sophisticated new evasion technique observed in the wild. Researchers at Group-IB hav...

incident-responseransomwarebreach-response
Incident ResponseRead Now
Jul 17, 2026

Leveraging Real-Time Intelligence to Disrupt APT Infrastructure and C2

Introduction Advanced Persistent Threats (APT) remain the most dangerous adversaries in the modern cybersecurity landscape. As we move throu...

managed-socmdrsecurity-monitoring
SOC & MDRRead Now
Jul 17, 2026

TELEPUZ Malware: Detecting ClickFix Infection Chains and Modular C2 Activity

Introduction Since late April 2026, a new, modular threat known as TELEPUZ has been actively circulating in the wild, utilizing the highly e...

incident-responseransomwarebreach-response
Incident ResponseRead Now
Jun 18, 2026

DragonForce Ransomware: Detecting Microsoft Teams C2 Abuse and Go-Based Access Tools

Introduction The threat landscape has evolved once again with the confirmation that the DragonForce ransomware operation is actively abusing...

incident-responseransomwarebreach-response
Incident ResponseRead Now
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