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without executing the file
A reproducible write‑up is essential, especially if you need to share the results with a security team or incident‑response manager.
| Data point | Where to check | |------------|----------------| | | VirusTotal, Hybrid Analysis, MetaDefender, MalwareBazaar, AnyRun, Jotti. | | Embedded URLs / domains | urlscan.io , crt.sh (for SSL certs), whois , PassiveTotal , Shodan . | | IP addresses | AbuseIPDB, VirusTotal’s IP lookup, IPinfo.io. | | PE import names | MalwareBazaar search for similar import patterns; GitHub repos that catalog common droppers. | | Document macro code | Paste into VirusTotal’s “Dynamic analysis” for Office files or run through Cuckoo with the office module enabled. | | File name / ID ( 1404814641 ) | Search the numeric ID on public forums (e.g., Reddit, 4chan’s /b/, or specialized malware sharing boards). Sometimes IDs are reused across campaigns. | https- new1.gdtot.sbs file 1404814641
| Technique | Tools | What you’re looking for | |-----------|-------|--------------------------| | | file , binwalk , trid , exiftool | Confirm claimed file type (PDF, EXE, ZIP, etc.). Look for embedded archives, scripts, or steganography. | | Strings extraction | strings , binwalk -E , floss (for Python) | Search for URLs, IPs, registry keys, suspicious commands, or known malware signatures. | | PE/ELF inspection (if binary) | PEStudio , diec , radare2 , Ghidra , objdump | Identify imports (e.g., WinInet , URLDownloadToFile ), suspicious sections, packer signatures. | | Document macro analysis (Office, PDF) | oletools ( olevba , oledump ), pdfid , pdf-parser.py | Detect VBA macros, embedded JavaScript, launch actions ( /Launch , /OpenAction ). | | Archive unpacking | 7z , unrar , unzip , unar | Recursively extract nested archives (common in malware droppers). | | Hash‑based reputation | Already covered in § 2. | Confirm if any component matches known malicious samples. |
Despite the uncertainty surrounding the link's origin, we can speculate on its possible uses: without executing the file A reproducible write‑up is
The aim is to assess the file’s provenance, safety, and content actually distributing or reproducing the file itself.
## 4. Static Analysis - **File type:** `PE32 executable (GUI) Intel 80386, for MS Windows` (identified by `file` command) - **Strings highlights:** - `http://185.53.179.12/loader.exe` - `C:\Windows\Temp\svchost.exe` - `RegOpenKeyExA` `CreateProcessA` - **PE imports:** `urlmon.dll`, `wininet.dll`, `kernel32.dll`, `advapi32.dll` - **Embedded resources:** One compressed PE (`UPX0`) – suggests UPX packing. | | IP addresses | AbuseIPDB, VirusTotal’s IP
If you need to access the file, follow these best practices: