39 lines
1.1 KiB
Text
39 lines
1.1 KiB
Text
import "pe"
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rule APT28_HospitalityMalware_document {
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meta:
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description = "Yara Rule for APT28_Hospitality_Malware document identification"
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author = "CSE CybSec Enterprise - Z-Lab"
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last_updated = "2017-10-02"
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tlp = "white"
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reference = "http://csecybsec.com/download/zlab/APT28_Hospitality_Malware_report.pdf"
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category = "informational"
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strings:
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/* this string identifies the malicious payload */
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$a = {75 52 B9 ED 1B D6 83 0F DB 24 CA 87 4F 5F 25 36 BF 66 BA}
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/* this string identifies the document */
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$b = {EC 3B 6D 74 5B C5 95 F3 9E 24 5B FE 4A 64 C7 09 CE 07 C9 58 4E 62 3B}
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condition:
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all of them and filesize > 75KB and filesize < 82KB
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}
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rule APT28_HospitalityMalware_mvtband_file {
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meta:
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description = "Yara Rule for mvtband.dll malware"
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author = "CSE CybSec Enterprise - Z-Lab"
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last_updated = "2017-10-02"
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tlp = "white"
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reference = "http://csecybsec.com/download/zlab/APT28_Hospitality_Malware_report.pdf"
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category = "informational"
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strings:
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$a = "DGMNOEP"
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$b = {C7 45 94 0A 25 73 30 8D 45 94} // two significant instructions
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condition:
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all of them and pe.sections[2].raw_data_size == 0
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}
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