Unusual POST requests to C2 (Command & Control) servers, often hosted on cheap VPS or compromised sites.
Often copies itself to the %AppData% or %Temp% folders and creates a registry key to run on startup. nisa.zip
📢 Are you asking about a specific malware sample you found, or is this a proprietary archive from a specific software project or organization? Unusual POST requests to C2 (Command & Control)
Sent as an attachment with urgent subject lines. script ( .vbs
The ZIP file typically contains an executable ( .exe ), script ( .vbs , .js ), or a heavily obfuscated .scr file.
Often associated with Trojan or Infostealer families (e.g., RedLine, AgentTesla).