Malicious PDF — malware analysis report

Static analysis result for SHA-256 cd68552fe6cce59a…

MALICIOUS

PDF

16.6 KB Created: 2020-02-06 01:00:49 +00:00 Authoring application: mPDF 5.7
MD5: 92a813fcfa09bcfacfc10f8590f44e7c SHA-1: 6e990283b0bd4af5625312277148d84914b65d63 SHA-256: cd68552fe6cce59a02f8c1e620a6886b1d0828d674334bd9e368e6d5445d3c92
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links to external PDFs hosted on the domain 'peldoaio.myhome.cx'. This is indicative of a link farm or a distribution point for malicious content. The ML classifier also flagged this PDF as malicious. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9811

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://peldoaio.myhome.cx/73d83d63d03d93d2/The-Baker-s-Dozen-A-Saint-Nicholas-Tale-with-Bonus-Cookie-Recipe-for-St-Nicholas-Christmas-Cookies-by-Aaron-Shepard.pdf
    • http://peldoaio.myhome.cx/13d63d33d43d73d8/The-Lament-of-Sky-by-B-B-Wynter.pdf
    • http://peldoaio.myhome.cx/53d23d83d73d6/Red-Sky-Lament-by-Edward-Wright.pdf
    • http://peldoaio.myhome.cx/63d83d43d93d2/Foreskin-s-Lament-by-Shalom-Auslander.pdf
    • http://peldoaio.myhome.cx/73d93d23d33d03d8/Samir-s-Lament-by-Alison-Joseph.pdf
    • http://peldoaio.myhome.cx/13d03d23d73d73d73d8/The-Lament-of-Dr-Ladislav-Horvath-by-A-Hanson.pdf
    • http://peldoaio.myhome.cx/63d13d43d13d3/The-Epicure-s-Lament-by-Kate-Christensen.pdf
    • http://peldoaio.myhome.cx/23d73d03d53d0/Wiley-s-Lament-A-Novel-by-Lono-Waiwaiole.pdf
    • http://peldoaio.myhome.cx/23d13d83d53d13d3/Dancer-s-Lament-Path-to-Ascendancy-1-by-Ian-C-Esslemont.pdf
    • http://peldoaio.myhome.cx/13d03d33d53d53d0/The-Lament-of-the-Stone-Stonewiser-3-by-Dora-Machado.pdf
    • http://peldoaio.myhome.cx/23d53d83d73d73d2/Lament-Books-of-Faerie-1-by-Maggie-Stiefvater.pdf
    • http://peldoaio.myhome.cx/13d33d53d03d73d8/Nightingale-s-Lament-Nightside-3-by-Simon-R-Green.pdf
    • http://peldoaio.myhome.cx/93d43d83d53d33d9/Lament-Studies-in-the-Ancient-Mediterranean-and-Beyond-by-Ann-Suter.pdf
    • http://peldoaio.myhome.cx/13d13d43d73d83d23d6/The-Camel-s-Lament-by-Charles-Edward-Carryl.pdf
    • http://peldoaio.myhome.cx/13d53d93d23d63d0/A-Witch-s-Lament-by-Catherine-Anne-Collins.pdf
    • http://peldoaio.myhome.cx/33d83d23d63d23d5/The-Turquoise-Lament-Travis-McGee-15-by-John-D-MacDonald.pdf
    • http://peldoaio.myhome.cx/13d03d63d53d93d03d3/Oh-Angry-Sea-A-AB-Ba-Hu-Luh-La-The-History-of-a-Sumerian-Congregational-Lament-by-Raphael-Kutscher.pdf
    • http://peldoaio.myhome.cx/53d03d33d23d13d5/Lament-for-a-Lost-Lover-Daughters-of-England-5-by-Philippa-Carr.pdf
    • http://peldoaio.myhome.cx/83d53d13d53d73d7/Aharon-Appelfeld-From-Individual-Lament-to-Tribal-Eternity-by-Yigal-Schwartz.pdf
    • http://peldoaio.myhome.cx/13d03d13d73d13d4/A-Sacred-Sorrow-Reaching-Out-to-God-in-the-Lost-Language-of-Lament-by-Michael-Card.pdf
    • http://peldoaio.myhome.cx/23d53d83d73d73d2

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