cert_blocklist_0a389b95ee736dd13bc0ed743fd74d2f

rule cert_blocklist_0a389b95ee736dd13bc0ed743fd74d2f {
    meta:
        author      = "ReversingLabs"
        source      = "ReversingLabs"
        status      = "RELEASED"
        sharing     = "TLP:WHITE"
        category    = "INFO"
        description = "Certificate used for digitally signing malware."

    condition:
        uint16(0) == 0x5A4D and
        for any i in (0..pe.number_of_signatures): (
            pe.signatures[i].subject contains "BUSTER ASSISTENCIA TECNICA ELETRONICA LTDA - ME" and
            pe.signatures[i].serial == "0a:38:9b:95:ee:73:6d:d1:3b:c0:ed:74:3f:d7:4d:2f" and
            1351814399 <= pe.signatures[i].not_after
        )
}