cert_blocklist_04332c16724ffeda5868d22af56aea43

rule cert_blocklist_04332c16724ffeda5868d22af56aea43 {
    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 "Bespoke Software Solutions Limited" and
            pe.signatures[i].serial == "04:33:2c:16:72:4f:fe:da:58:68:d2:2a:f5:6a:ea:43" and
            1597971601 <= pe.signatures[i].not_after
        )
}