25863.rar 【2024】
.pdf or .docx files that may contain exploits (e.g., Follina) or serve as a distraction while a payload runs in the background. 3. Static & Dynamic Analysis
List every file found inside the RAR archive. Look for suspicious combinations: .exe , .scr , .vbs , .js , or .pif files.
Start by establishing the "fingerprint" of the file to ensure others can identify it regardless of the filename. 25863.rar File Size: [Insert Size, e.g., 450 KB] Hashes: MD5: [Insert MD5] SHA-256: [Insert SHA-256] Archive Type: RAR (Check for version, e.g., RAR5) 25863.rar
Note if it spawns powershell.exe , cmd.exe , or regsvr32.exe . 4. Indicators of Compromise (IoCs) Summarize the "smoking guns" found during your analysis: Network: [IP Addresses / Domains]
Run the file in a sandbox (like Any.Run or Joe Sandbox). Look for suspicious combinations:
Is it a Downloader (e.g., GuLoader), an Infostealer (e.g., RedLine), or Ransomware?
Does it beacon to a Command & Control (C2) server? Look for DNS queries to unusual domains. an Infostealer (e.g.
Malicious shortcuts used to execute hidden PowerShell commands.
