20

1

100.00%

100.00%

0.00%

736

736.00

25

0.5

100.00%

100.00%

0.00%

736

736.00

25

1

100.00%

100.00%

0.00%

736

736.00

Polymorphic Malware 3

Pairwise Alignment

Gap Open Penalty

Gap Extend Penalty

Identity Percentage

Similarity Percentage

Gaps

Percentage

Alignment Length

Alignment Score

W32.Kitti

Virus

Original W32.Kitti virus and Variant 1

5

1

86.35%

86.35%

13.65%

3297

2061.00

10

1

100.00%

100.00%

0.00%

1868

1868.00

15

1

100.00%

100.00%

0.00%

1868

1868.00

20

1

100.00%

100.00%

0.00%

1868

1868.00

25

1

100.00%

100.00%

0.00%

1868

1868.00

Variant 1 and Variant 2

10

1

100.00%

100.00%

0.00%

1868

1868.00

15

1

100.00%

100.00%

0.00%

1868

1868.00

20

1

100.00%

100.00%

0.00%

1868

1868.00

25

1

100.00%

100.00%

0.00%

1868

1868.00

Variant 2 and Variant 3

5

1

88.12%

88.12%

11.88%

3266

2130.00

10

1

100.00%

100.00%

0.00%

1868

1868.00

15

1

100.00%

100.00%

0.00%

1868

1868.00

20

1

100.00%

100.00%

0.00%

1868

1868.00

25

1

100.00%

100.00%

0.00%

1868

1868.00

Variant 3 and Variant 4

5

1

88.18%

88.18%

11.82%

3265

2129.00

10

1

100.00%

100.00%

0.00%

1868

1868.00

15

1

100.00%

100.00%

0.00%

1868

1868.00

20

1

100.00%

100.00%

0.00%

1868

1868.00

25

1

100.00%

100.00%

0.00%

1868

1868.00

Variant 4 and Variant 5

5

0.5

87.03%

87.03%

12.97%

3285

2349.00

5

1

90.51%

90.51%

9.49%

3225

2217.00

10

1

100.00%

100.00%

0.00%

1868

1868.00

15

1

100.00%

100.00%

0.00%

1868

1868.00

20

1

100.00%

100.00%

0.00%

1868

1868.00

25

1

100.00%

100.00%

0.00%

1868

1868.00