Add files via upload

PYAS.py

@@ -852,23 +852,25 @@ class MainWindow_Controller(QMainWindow):
             if file != self.pyas and level > 50:
                 return f"{label}/Cloud.{level}"
             elif file != self.pyas and level > 10:
-                label_2, level_2 = self.rule_scan(file)
-                if label_2 and level_2:
-                    return f"{label_2}/Rules.{level_2}"
-                label_3, level_3 = self.pe_scan(file)
-                if "White" not in label_3 and "Unknown" not in label_3:
-                    return f"{label_3}/Pefile.{level_3}"
-                elif "Unknown" in label_3 and self.json["high_sensitive"]:
-                    return f"{label_3}/Pefile.{level_3}"
+                label, level = self.pe_scan(file)
+                if label and "White" not in label:
+                    if "Unknown" not in label:
+                        return f"{label}/Pefile.{level}"
+                    elif self.json["high_sensitive"]:
+                        return f"{label}/Pefile.{level}"
+                label, level = self.rule_scan(file)
+                if label and level:
+                    return f"{label}/Rules.{level}"
             elif file != self.pyas and not level:
-                label_2, level_2 = self.rule_scan(file)
-                if label_2 and level_2:
-                    return f"{label_2}/Rules.{level_2}"
-                label_3, level_3 = self.pe_scan(file)
-                if "White" not in label_3 and "Unknown" not in label_3:
-                    return f"{label_3}/Pefile.{level_3}"
-                elif "Unknown" in label_3 and self.json["high_sensitive"]:
-                    return f"{label_3}/Pefile.{level_3}"
+                label, level = self.pe_scan(file)
+                if label and "White" not in label:
+                    if "Unknown" not in label:
+                        return f"{label}/Pefile.{level}"
+                    elif self.json["high_sensitive"]:
+                        return f"{label}/Pefile.{level}"
+                label, level = self.rule_scan(file)
+                if label and level:
+                    return f"{label}/Rules.{level}"
             return False
         except:
             return False
@@ -915,27 +917,27 @@ class MainWindow_Controller(QMainWindow):
 
     def rule_scan(self, file):
         try:
+            with open(file, 'rb') as f:
+                content = str(f.read())
             ftype = str(f".{file.split('.')[-1]}").lower()
-            with open(file, 'r', encoding="iso-8859-1") as f:
-                content = f.read().lower()
             for rule, value in self.rules.items():
                 QApplication.processEvents()
                 if ftype in value["settings"]["types"]:
                     for match, matchs in value["matchs"].items():
                         counts = 0
-                        start, end = matchs[0], matchs[1]+1
-                        for string in list(range(start, end)):
+                        if isinstance(matchs, tuple):
+                            matchs = list(range(matchs[0], matchs[1]+1))
+                        for string in matchs:
                             text = value["strings"][string]
                             if value["settings"]["nocase"]:
+                                content = content.lower()
                                 text = text.lower()
                             if text in content:
                                 counts += 1
                         if counts >= value["settings"]["count"]:
-                            label = value["abouts"]["label"]
-                            return label, rule
+                            return value["abouts"]["label"], rule
             return False, False
-        except Exception as e:
-            print(e)
+        except:
             return False, False
 
     def proc_scan(self, p):

PYAS_Rules.json

@@ -3,7 +3,7 @@
         "abouts": {
             "author": "PYAS Security",
             "version": "1.0.0",
-            "label": "Riskware",
+            "label": "Trojan",
             "description": "Malware pattern"},
         "strings": {
             1: "physicaldrive0",
@@ -186,4 +186,31 @@
         "matchs": {
             "match1": (1, 4)}},
 
+    "H": {
+        "abouts": {
+            "author": "PYAS Security",
+            "version": "1.0.0",
+            "label": "Trojan",
+            "description": "Malware pattern"},
+        "strings": {
+            1: "bcdedit",
+            2: "current",
+            3: "bootmgr",
+            4: "memdiag",
+            5: "globalsettings",
+            6: "bootloadersettings",
+            7: "ntldr",
+            8: "takeown",
+            9: "%systemdrive%",
+            10: "icacls",
+            11: "recovery",
+            12: "globalsettings",
+            13: "bootloadersettings"},
+        "settings": {
+            "count": 4,
+            "nocase": True,
+            "types": [".bat", ".cmd", ".ps1", ".js", ".vbs"]},
+        "matchs": {
+            "match1": (1, 13)}},
+
 }