An attacker breached Maromalix’s public-facing web application by exploiting CVE-2025-55182 (Next.js Deserialization RCE). They deployed a multi-stage implant dubbed EtherRAT, which utilizes a blockchain-based C2 mechanism via Ethereum smart contracts to dynamically resolve infrastructure. The attacker exfiltrated sensitive data, established multiple persistence mechanisms, and ultimately patched the vulnerability to lock out other actors.
An attacker performed SYN port scanning against an IIS server, enumerated open SMB shares, uploaded a webshell to the Documents share, triggered a reverse shell on port 4443, and established persistence via AgentTesla dropped into the Startup folder, which exfiltrated data via SMTP to cp8nl.hyperhost.ua.
A malicious Chrome extension masquerading as ChatGPT uses anti analysis checks, hooks Facebook login forms, and acts as a keylogger, exfiltrating AES encrypted data via pixel tracking.
Memory forensics of a compromised Windows host revealed ChromeSetup.exe spawned under explorer.exe, establishing a C2 connection to a Hong Kong-based IP. The dumped binary was identified as the Ramnit worm - flagged by 68/72 VirusTotal vendors.
Password spraying led to domain account compromise, followed by NetNTLM hash theft via a malicious .url file, RDP access, data exfiltration to a C2 server, and PSWA backdoor installation for persistence.
A victim host downloaded a HawkEye Keylogger dropper via HTTP, which established persistence, periodically checked the external IP via bot.whatismyipaddress.com, and exfiltrated harvested credentials every 10 minutes over SMTP.
A malicious Word document uses a password-protected AutoOpen macro to drop and execute js script, which decrypts an embedded blob into stage2.js. It is a implant that establishes persistence via a hidden scheduled task, collects system reconnaissance, and beacons to two compromised WordPress C2 servers, downloading and executing a next-stage .pif payload
A ELF64 ransomware binary uses XOR string obfuscation keyed on a CLI passphrase, contacts a DigitalOcean C2 to register and retrieve an AES-256-CBC key and IV, recursively encrypts target files in /share/ renaming them to .24bes, exfiltrates the originals via HTTP PUT, zeroes and removes the source files, and installs a systemd service for persistence.
An attacker performed a port scan, exploited a Microsoft SQL Server via the sa account, enabled xp_cmdshell to drop and execute a base64-encoded payload, then deployed a multi-stage PowerShell toolkit to disable AV, dump NTLM hashes, perform lateral movement via SMB, and stage the BlueSky ransomware payload.
A phishing email with a password-protected ZIP delivered an LNK file that executed an obfuscated PowerShell stager — collecting system fingerprint data, checking in to a C2, and fetching a next-stage implant using hardcoded credentials. A decoy PDF was opened simultaneously to distract the victim.