Trojan-Dropper.Win32.Delf.p / Missing Authentication

CVE Category Price Severity
N/A CWE-264 Unknown High
Author Risk Exploitation Type Date
Unknown High Remote 2021-03-17
Our sensors found this exploit at:

Below is a copy:

Trojan-Dropper.Win32.Delf.p / Missing Authentication
Discovery / credits: Malvuln - (c) 2021
Original source:
Contact: [email protected]

Threat: Trojan-Dropper.Win32.Delf.p
Vulnerability: Missing Authentication
Description: Delf.p drops an executable named "mmtask.exe" under system32 dir, it listens on TCP ports 3080,1180,1181,1182,1183 and UDP ports 53, 52304. The malware accepts TCP connections, connects to a destination, and relays requests from the original connection to the destination and then back to the origination system. Attackers who can reach an infected system may launch attacks or port scan third party systems and will appear as the attacks originated from that infected host. The malware can make connections to various protocols like TELNET, HTTP, SSH, POP3 etc
Type: PE32
MD5: b02cc578d2e7f24fb67ec0afc42a9e13
Vuln ID: MVID-2021-0132
Dropped files: mmtask.exe 
Disclosure: 03/16/2021

nc64.exe MALWARE_HOST 1183
220 WinGate Engine FTP Gateway ready
331 Please specify the password.
230 Login successful.

nc64.exe MALWARE_HOST 1183
GET / HTTP/1.1

HTTP/1.0 200 OK

TCP port 1181 port scanning:

Test port 22

nc64.exe 1181
Connecting to host
SSH-2.0-OpenSSH_6.6.1p1 Ubuntu-2ubuntu2.8

Port 22 open

Test port 23

nc64.exe 1181
Connecting to host refused by Remote Host

Port 23 closed

Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) (TM).

Copyright ©2024 Exploitalert.

This information is provided for TESTING and LEGAL RESEARCH purposes only.
All trademarks used are properties of their respective owners. By visiting this website you agree to Terms of Use and Privacy Policy and Impressum