diff --git a/main.go b/main.go
index 2d10ae753..4f3b82913 100644
--- a/main.go
+++ b/main.go
@@ -48,6 +48,7 @@ var (
 	noVerification      = cli.Flag("no-verification", "Don't verify the results.").Bool()
 	onlyVerified        = cli.Flag("only-verified", "Only output verified results.").Bool()
 	filterUnverified    = cli.Flag("filter-unverified", "Only output first unverified result per chunk per detector if there are more than one results.").Bool()
+	filterEntropy       = cli.Flag("filter-entropy", "Filter unverified results with Shannon entropy. Start with 3.0.").Float64()
 	configFilename      = cli.Flag("config", "Path to configuration file.").ExistingFile()
 	// rules = cli.Flag("rules", "Path to file with custom rules.").String()
 	printAvgDetectorTime = cli.Flag("print-avg-detector-time", "Print the average time spent on each detector.").Bool()
@@ -370,6 +371,7 @@ func run(state overseer.State) {
 		engine.WithOnlyVerified(*onlyVerified),
 		engine.WithPrintAvgDetectorTime(*printAvgDetectorTime),
 		engine.WithPrinter(printer),
+		engine.WithFilterEntropy(*filterEntropy),
 	)
 	if err != nil {
 		logFatal(err, "error initializing engine")
diff --git a/pkg/detectors/detectors_test.go b/pkg/detectors/detectors_test.go
index 767544c51..0e4d8a936 100644
--- a/pkg/detectors/detectors_test.go
+++ b/pkg/detectors/detectors_test.go
@@ -12,15 +12,15 @@ func TestPrefixRegex(t *testing.T) {
 	}{
 		{
 			keywords: []string{"securitytrails"},
-			expected: `(?i)(?:securitytrails).|(?:[\n\r]){0,40}`,
+			expected: `(?i)(?:securitytrails)(?:.|[\n\r]){0,40}`,
 		},
 		{
 			keywords: []string{"zipbooks"},
-			expected: `(?i)(?:zipbooks).|(?:[\n\r]){0,40}`,
+			expected: `(?i)(?:zipbooks)(?:.|[\n\r]){0,40}`,
 		},
 		{
 			keywords: []string{"wrike"},
-			expected: `(?i)(?:wrike).|(?:[\n\r]){0,40}`,
+			expected: `(?i)(?:wrike)(?:.|[\n\r]){0,40}`,
 		},
 	}
 	for _, tt := range tests {
diff --git a/pkg/detectors/falsepositives.go b/pkg/detectors/falsepositives.go
index e63de9ff1..c12cf6b53 100644
--- a/pkg/detectors/falsepositives.go
+++ b/pkg/detectors/falsepositives.go
@@ -2,6 +2,7 @@ package detectors
 
 import (
 	_ "embed"
+	"math"
 	"strings"
 	"unicode"
 )
@@ -90,3 +91,39 @@ func bytesToCleanWordList(data []byte) []string {
 	}
 	return words
 }
+
+func StringShannonEntropy(input string) float64 {
+	chars := make(map[rune]float64)
+	inverseTotal := 1 / float64(len(input)) // precompute the inverse
+
+	for _, char := range input {
+		chars[char]++
+	}
+
+	entropy := 0.0
+	for _, count := range chars {
+		probability := count * inverseTotal
+		entropy += probability * math.Log2(probability)
+	}
+
+	return -entropy
+}
+
+// FilterResultsWithEntropy filters out determinately unverified results that have a shannon entropy below the given value.
+func FilterResultsWithEntropy(results []Result, entropy float64) []Result {
+	filteredResults := []Result{}
+	for _, result := range results {
+		if !result.Verified && result.VerificationError == nil {
+			if result.RawV2 != nil {
+				if StringShannonEntropy(string(result.RawV2)) >= entropy {
+					filteredResults = append(filteredResults, result)
+				}
+			} else {
+				if StringShannonEntropy(string(result.Raw)) >= entropy {
+					filteredResults = append(filteredResults, result)
+				}
+			}
+		}
+	}
+	return filteredResults
+}
diff --git a/pkg/detectors/falsepositives_test.go b/pkg/detectors/falsepositives_test.go
index 1d7567209..1a5a5b9e5 100644
--- a/pkg/detectors/falsepositives_test.go
+++ b/pkg/detectors/falsepositives_test.go
@@ -3,7 +3,10 @@
 
 package detectors
 
-import "testing"
+import (
+	_ "embed"
+	"testing"
+)
 
 func TestIsFalsePositive(t *testing.T) {
 	type args struct {
@@ -40,3 +43,43 @@ func TestIsFalsePositive(t *testing.T) {
 		})
 	}
 }
+
+func TestStringShannonEntropy(t *testing.T) {
+	type args struct {
+		input string
+	}
+	tests := []struct {
+		name string
+		args args
+		want float64
+	}{
+		{
+			name: "entropy 1",
+			args: args{
+				input: "aaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+			},
+			want: 0,
+		},
+		{
+			name: "entropy 2",
+			args: args{
+				input: "aaaaaaaaaaaaaaaaaaaaaaaaaaab",
+			},
+			want: 0.22228483068568816,
+		},
+		{
+			name: "entropy 3",
+			args: args{
+				input: "aaaaaaaaaaaaaaaaaaaaaaaaaaabaaaaaaaaaaaaaaaaaaaaaaaaaaab",
+			},
+			want: 0.22228483068568816,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := StringShannonEntropy(tt.args.input); got != tt.want {
+				t.Errorf("StringShannonEntropy() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/pkg/engine/engine.go b/pkg/engine/engine.go
index aae5e4536..61a525048 100644
--- a/pkg/engine/engine.go
+++ b/pkg/engine/engine.go
@@ -60,7 +60,9 @@ type Engine struct {
 	// filterUnverified is used to reduce the number of unverified results.
 	// If there are multiple unverified results for the same chunk for the same detector,
 	// only the first one will be kept.
-	filterUnverified     bool
+	filterUnverified bool
+	// entropyFilter is used to filter out unverified results using Shannon entropy.
+	filterEntropy        *float64
 	onlyVerified         bool
 	printAvgDetectorTime bool
 
@@ -128,6 +130,15 @@ func WithFilterUnverified(filter bool) EngineOption {
 	}
 }
 
+// WithFilterEntropy filters out unverified results using Shannon entropy.
+func WithFilterEntropy(entropy float64) EngineOption {
+	return func(e *Engine) {
+		if entropy > 0 {
+			e.filterEntropy = &entropy
+		}
+	}
+}
+
 // WithOnlyVerified sets the onlyVerified flag on the engine. If set to true,
 // the engine will only print verified results.
 func WithOnlyVerified(onlyVerified bool) EngineOption {
@@ -513,6 +524,7 @@ func (e *Engine) detectChunk(ctx context.Context, data detectableChunk) {
 	if err != nil {
 		ctx.Logger().Error(err, "error scanning chunk")
 	}
+
 	if e.printAvgDetectorTime && len(results) > 0 {
 		elapsed := time.Since(start)
 		detectorName := results[0].DetectorType.String()
@@ -532,6 +544,10 @@ func (e *Engine) detectChunk(ctx context.Context, data detectableChunk) {
 		results = detectors.CleanResults(results)
 	}
 
+	if e.filterEntropy != nil {
+		results = detectors.FilterResultsWithEntropy(results, *e.filterEntropy)
+	}
+
 	for _, res := range results {
 		e.processResult(ctx, data, res)
 	}