Https- New1.gdtot.sbs - File 1404814641

## 2. Metadata | Property | Value | |----------|-------| | Domain reputation | Blacklisted on URLhaus (malware distribution) | | SSL cert issuer | Let’s Encrypt (valid until 2026‑07‑01) | | File ID timestamp | 2014‑09‑23 09:47:21 UTC (possible upload date) |

## 5. Dynamic Analysis (Cuckoo Sandbox) | Observation | Detail | |-------------|--------| | Process tree | `unknown_file.exe` → `rundll32.exe` → `svchost.exe` (renamed) | | Network | DNS query for `s3s9k7.xyz`; HTTP GET to `185.53.179.12/payload.bin` | | Persistence | Created `HKCU\Software\Microsoft\Windows\CurrentVersion\Run\svchost` | | File system | Dropped `C:\Users\<user>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.exe` | | Payload | The downloaded `payload.bin` is a second-stage PE (SHA‑256 `d4e5f6…`) flagged by VT as **Trojan.Win32.Generic**. | https- new1.gdtot.sbs file 1404814641

# Identify file type file unknown_file

*All hashes searched on VirusTotal – **no matches**.* | # Identify file type file unknown_file *All

## 1. Overview - **Source URL:** https://new1.gdtot.sbs/file/1404814641 - **Date collected:** 2026‑04‑17 - **Initial impression:** Hosted on a domain frequently used for “one‑click” downloads. later run malfind

# Look for URLs grep -Eo '(http|https)://[a-zA-Z0-9./?=_-]+' strings.txt | sort -u Only perform this in the sandbox you set up in § 3. | Observation | How to capture | |-------------|----------------| | Process creation tree | Windows Sysinternals Process Monitor (ProcMon) or Linux strace / auditd . | | Network traffic | Wireshark, tcpdump , or the sandbox’s built‑in network view. Look for DNS queries, HTTP(S) POSTs, or connections to known C2 domains. | | File system changes | ProcMon (Windows) or inotifywait (Linux). Note creation of new executables, scheduled tasks, registry autoruns, or startup shortcuts. | | Registry modifications | ProcMon (filter Reg* ) or a dedicated registry snapshot tool. | | Memory dumping | Use Volatility or the sandbox’s memory capture feature; later run malfind , yarascan , etc. | | Screenshots / UI | Some sandboxes (Any.Run) record a video of the session. Useful for ransomware that displays ransom notes. |