41 lines
1 KiB
Text
41 lines
1 KiB
Text
import “pe”
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import “math”
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import “hash”
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rule Gazer_certificate_subject {
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meta:
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author = "ESET"
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reference = "https://www.welivesecurity.com/wp-content/uploads/2017/08/eset-gazer.pdf"
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condition:
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for any i in (0..pe.number_of_signatures - 1):
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(pe.signatures[i].subject contains “Solid Loop” or
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pe.signatures[i].subject contains “Ultimate Computer Support”)
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}
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rule Gazer_certificate
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{
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meta:
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author = "ESET"
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reference = "https://www.welivesecurity.com/wp-content/uploads/2017/08/eset-gazer.pdf"
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strings:
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$certif1 = {52 76 a4 53 cd 70 9c 18 da 65 15 7e 5f 1f de 02}
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$certif2 = {12 90 f2 41 d9 b2 80 af 77 fc da 12 c6 b4 96 9c}
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condition:
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(uint16(0) == 0x5a4d) and 1 of them and filesize < 2MB
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}
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rule Gazer_logfile_name
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{
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meta:
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author = "ESET"
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reference = "https://www.welivesecurity.com/wp-content/uploads/2017/08/eset-gazer.pdf"
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strings:
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$s1 = “CVRG72B5.tmp.cvr”
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$s2 = “CVRG1A6B.tmp.cvr”
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$s3 = “CVRG38D9.tmp.cvr”
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condition:
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(uint16(0) == 0x5a4d) and 1 of them
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}
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