cert_blocklist_4631713e66e91347f0388b98cf747794

rule cert_blocklist_4631713e66e91347f0388b98cf747794 {
    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 "\\xE5\\xB9\\xBF\\xE5\\xB7\\x9E\\xE6\\x98\\x8A\\xE5\\x8A\\xA8\\xE7\\xBD\\x91\\xE7\\xBB\\x9C\\xE7\\xA7\\x91\\xE6\\x8A\\x80\\xE6\\x9C\\x89\\xE9\\x99\\x90\\xE5\\x85\\xAC\\xE5\\x8F\\xB8" and
            pe.signatures[i].serial == "46:31:71:3e:66:e9:13:47:f0:38:8b:98:cf:74:77:94" and
            1488240000 <= pe.signatures[i].not_after
        )
}