diff --git a/monkey/infection_monkey/exploit/smbexec.py b/monkey/infection_monkey/exploit/smbexec.py
index 1d35cba5a..4d5623a13 100644
--- a/monkey/infection_monkey/exploit/smbexec.py
+++ b/monkey/infection_monkey/exploit/smbexec.py
@@ -7,8 +7,6 @@ from infection_monkey.exploit.HostExploiter import HostExploiter
 from infection_monkey.exploit.tools.helpers import get_agent_dest_path
 from infection_monkey.exploit.tools.smb_tools import SmbTools
 from infection_monkey.model import DROPPER_CMDLINE_DETACHED_WINDOWS, MONKEY_CMDLINE_DETACHED_WINDOWS
-from infection_monkey.network.tools import check_tcp_port
-from infection_monkey.network_scanning.smbfinger import SMBFinger
 from infection_monkey.telemetry.attack.t1035_telem import T1035Telem
 from infection_monkey.utils.brute_force import generate_brute_force_combinations
 from infection_monkey.utils.commands import build_monkey_commandline
@@ -29,22 +27,6 @@ class SMBExploiter(HostExploiter):
     def __init__(self, host):
         super(SMBExploiter, self).__init__(host)
 
-    def is_os_supported(self):
-        if super(SMBExploiter, self).is_os_supported():
-            return True
-
-        if not self.host.os.get("type"):
-            is_smb_open, _ = check_tcp_port(self.host.ip_addr, 445)
-            if is_smb_open:
-                smb_finger = SMBFinger()
-                smb_finger.get_host_fingerprint(self.host)
-            else:
-                is_nb_open, _ = check_tcp_port(self.host.ip_addr, 139)
-                if is_nb_open:
-                    self.host.os["type"] = "windows"
-            return self.host.os.get("type") in self._TARGET_OS_TYPE
-        return False
-
     def _exploit_host(self):
         agent_binary = self.agent_repository.get_agent_binary(self.host.os["type"])
         dest_path = get_agent_dest_path(self.host, self.options)