19 lines
795 B
Text
19 lines
795 B
Text
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rule HeaderTip{
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meta:
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description = "Detects HeaderTip"
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reference = "https://blogs.blackberry.com/en/2022/04/threat-thursday-headertip-backdoor-shows-attackers-from-china-preying-on-ukraine"
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author = "BlackBerry Threat Research Team"
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date = "2022-04-06-"
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license = "This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team"
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strings:
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$s1 = "type %temp%\\officecleaner.dat >> %objfile%"
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$s2 = "product2020.mrbasic.com" wide
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condition:
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filesize < 750KB and all of them
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}
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