APT_PY_BlueLight_Loader

rule APT_PY_BlueLight_Loader : InkySquid
{
    meta:
        author = "threatintel@volexity.com"
        description = "Python Loader used to execute the BLUELIGHT malware family."
        date = "2021-06-22"
        hash1 = "80269413be6ad51b8b19631b2f5559c9572842e789bbce031babe6e879d2e120"
        license = "See license at https://github.com/volexity/threat-intel/LICENSE.txt"
        reference = "https://www.volexity.com/blog/2021/08/24/north-korean-bluelight-special-inkysquid-deploys-rokrat/"
        id = "f8da3e40-c3b0-5b7f-8ece-81874993d8cd"
    strings:
        $s1 = "\"\".join(chr(ord(" ascii
        $s2 = "import ctypes " ascii
        $s3 = "ctypes.CFUNCTYPE(ctypes.c_int)" ascii
        $s4 = "ctypes.memmove" ascii
        $s5 = "python ended" ascii

    condition:
        all of them
}