17 lines
1.9 KiB
Plaintext
17 lines
1.9 KiB
Plaintext
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import "hash"
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rule Magniber_hash
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{
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meta:
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description ="Detect the risk of Magniber Rule 1"
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condition:
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hash.sha256(0,filesize) == "a09b48239e7aba75085e2217e13da0eb1cb8f01a2e4e08632769097e0c412b9f"
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}
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rule Ransom_Magniber {
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meta:
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description ="Detect the risk of Magniber Rule 2"
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strings:
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$header = {4D 5A 90 00 03 00 00 00 04 00 00 00 FF FF 00 00 B8 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 B0 00 00 00 0E 1F BA 0E 00 B4 09 CD 21 B8 01 4C CD 21 54 68 69 73 20 70 72 6F 67 72 61 6D 20 63 61 6E 6E 6F 74 20 62 65 20 72 75 6E 20 69 6E 20 44 4F 53 20 6D 6F 64 65 2E 0D 0D 0A 24 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 45 00 00 64 86 01 00 ?? ?? ?? 60 00 00 00 00 00 00 00 00 F0 00 22 00 0B 02 0B 00 00 52 00 00 00 00 00 00 00 00 00 00 00 10 00 00 00 10 00 00 00 00 00 40 01 00 00 00 00 10 00 00 00 02 00 00 06 00 00 00 00 00 00 00 06 00 00 00 00 00 00 00 00 70 00 00 00 02 00 00 00 00 00 00 02 00 60 81 00 00 10 00 00 00 00 00 00 10 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2E 74 65 78 74 00 00 00 ?? 51 00 00 00 10 00 00 00 52 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 00 60 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 56 EB}
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condition:
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$header at 0 and filesize < 30KB
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}
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