gregclermont
gregclermont
/ ms13_098.yar
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November 29, 2025 02:06
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| import "pe" | |
| rule ms13_098 { | |
| condition: | |
| pe.is_dll() and filesize < 10MB and pe.data_directories[ | |
| pe.IMAGE_DIRECTORY_ENTRY_SECURITY].size > 0x8000 | |
| and ( | |
| (uint16be(pe.data_directories[pe.IMAGE_DIRECTORY_ENTRY_SECURITY].virtual_address+8) == 0x3082 | |
| and uint16be(pe.data_directories[pe.IMAGE_DIRECTORY_ENTRY_SECURITY].virtual_address+10) < |