Malicious PDF — malware analysis report

Static analysis result for SHA-256 fffe9b1e783e1650…

MALICIOUS

PDF

15.4 KB Created: 2020-03-14 00:15:43 +00:00 Authoring application: mPDF 5.7
MD5: 328da008a448c1badb82f3e5222576b7 SHA-1: 08195b3ed6d22c5c5d86ec02a64edb106611fe39 SHA-256: fffe9b1e783e1650b5eeeb07498e5f51e3572e771b22853adcac6b5190604983
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, all pointing to the same dominant host 'ieuicufioao.myhome.cx'. The ML classifier also flagged this PDF as malicious. The embedded links are likely intended to redirect users to malicious content or for SEO manipulation purposes. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9778

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://ieuicufioao.myhome.cx/1551556555552550/Sovereign-Hope-Hope-1-by-Frankie-Rose.pdf
    • http://ieuicufioao.myhome.cx/7559552551551550/Talk-about-Hope-Two-Bob-Hope-Writers-Trade-Stories-by-Gene-Perret.pdf
    • http://ieuicufioao.myhome.cx/1558559559556557/Know-Hope-Finding-Hope-in-Tragedy-by-Tammy-Conner-Stearns.pdf
    • http://ieuicufioao.myhome.cx/2553553556554557/Undaunted-Hope-Beacons-of-Hope-3-by-Jody-Hedlund.pdf
    • http://ieuicufioao.myhome.cx/7553556551552554/Hope-Rises-Hope-Trilogy-3-by-Alice-Bello.pdf
    • http://ieuicufioao.myhome.cx/1558558552555550/A-Glimmer-of-Hope-Isle-of-Hope-0-5-by-Julie-Lessman.pdf
    • http://ieuicufioao.myhome.cx/4550555553556551/Reclaiming-Hope-Home-for-Hope-3-by-Shell-Taylor.pdf
    • http://ieuicufioao.myhome.cx/1555552550551557/The-Road-to-Hope-Hope-1-by-Crissi-Langwell.pdf
    • http://ieuicufioao.myhome.cx/1559557553558550/Hope-Smolders-Hope-0-5-by-Jaci-Burton.pdf
    • http://ieuicufioao.myhome.cx/1557551557554557/Hope-Flames-Hope-1-by-Jaci-Burton.pdf
    • http://ieuicufioao.myhome.cx/2553553556558559/Sea-Rose-Lane-Hope-Harbor-2-by-Irene-Hannon.pdf
    • http://ieuicufioao.myhome.cx/9556554558555550/Hope-Quotes-Inspirational-Picture-Quotes-about-Hope-4-by-Gabi-Rupp.pdf
    • http://ieuicufioao.myhome.cx/4554554553552557/Christmas-in-Torey-Hope-Torey-Hope-2-5-by-A-D-Ellis.pdf
    • http://ieuicufioao.myhome.cx/1550555551552551553/The-William-Hope-Hodgson-Megapack-35-Classic-Works-by-William-Hope-Hodgson.pdf
    • http://ieuicufioao.myhome.cx/1550555551552550555/The-Lost-Poetry-of-William-Hope-Hodgson-by-William-Hope-Hodgson.pdf
    • http://ieuicufioao.myhome.cx/3557558557558557/The-Ghost-Pirates-and-Others-The-Best-of-William-Hope-Hodgson-by-William-Hope-Hodgson.pdf
    • http://ieuicufioao.myhome.cx/4556551559554551/Black-Moon-Rising-by-Frankie-Rose.pdf
    • http://ieuicufioao.myhome.cx/1551558551550551/Solo-A-Memoir-of-Hope-by-Hope-Solo.pdf
    • http://ieuicufioao.myhome.cx/1550555551550555551/The-Works-of-William-Hope-Hodgson-by-William-Hope-Hodgson.pdf
    • http://ieuicufioao.myhome.cx/1558553558554550/Rae-of-Hope-by-W-J-May.pdf
    • http://ieuicufioao.myhome.cx/9556554558555550/

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