Malicious PDF — malware analysis report

Static analysis result for SHA-256 ba76695e2709fcd3…

MALICIOUS

PDF

23.6 KB Created: 2020-03-18 22:07:38 +00:00 Authoring application: mPDF 5.7
MD5: a30e46be819edc2b5c03113721b6ece1 SHA-1: 0ba668db770b65996ffcaf697239dba8ebf6b527 SHA-256: ba76695e2709fcd31b908858887ea7b2aa43673a77a3d0460e55f7c5b59a320f
90 Risk Score

Malware Insights

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

The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs point to a domain that appears to be hosting numerous documents, suggesting a link-farming or redirection scheme designed to lead users to potentially malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9726

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/7552553553553558/Common-sense-addressed-to-the-inhabitants-of-America-on-the-following-interesting-subjects-I-Of-the-origin-and-design-of-government-in-general-Two-lines-from-Thomson-by-Thomas-Paine.pdf
    • http://ieuicufioao.myhome.cx/1554550555559552/Glenn-Beck-s-Common-Sense-The-Case-Against-an-Out-of-Control-Government-Inspired-by-Thomas-Paine-by-Glenn-Beck.pdf
    • http://ieuicufioao.myhome.cx/3551557551553551/Common-Sense-by-Thomas-Paine.pdf
    • http://ieuicufioao.myhome.cx/9556551550550553/Common-Sense-by-Thomas-Paine.pdf
    • http://ieuicufioao.myhome.cx/8550557556556554/Tao-Te-Ching-FREE-Common-Sense-By-Thomas-Paine-100-Formatted-Illustrated---JBS-Classics-100-Greatest-Novels-of-All-Time-Book-40-by-Lao-Tzu.pdf
    • http://ieuicufioao.myhome.cx/5556559557557557/The-Truisms-of-Statecraft-An-Attempt-to-Define-in-General-Terms-the-Origin-Growth-Purpose-and-Possibilities-of-Popular-Government-by-Bruce-Smith.pdf
    • http://ieuicufioao.myhome.cx/2557554553558559/Alien-Nation-Common-Sense-About-America-s-Immigration-Disaster-by-Peter-Brimelow.pdf
    • http://ieuicufioao.myhome.cx/7555554550555554/The-Writings-of-Thomas-Paine-4-1794-96-by-Thomas-Paine.pdf
    • http://ieuicufioao.myhome.cx/2552557550559558/The-Obvious-Book-Common-Sense-Not-as-Common-as-You-Might-Think-by-Lucinda-Ireland.pdf
    • http://ieuicufioao.myhome.cx/1551553555552555550/25-Short-Hikes-and-Interesting-Walks-in-the-Bennington-and-Manchester-VT-Region-Common-Man-Books-by-Joan-Rech.pdf
    • http://ieuicufioao.myhome.cx/7551552554550550/The-Earth-and-Its-Inhabitants-Vol-1-South-America-by-lis-e-Reclus.pdf
    • http://ieuicufioao.myhome.cx/8550556554553556/Common-Sense-in-Poker-by-Irwin-Steig.pdf
    • http://ieuicufioao.myhome.cx/4553557550556553/Common-Sense-and-Whiskey-by-Bill-Murray.pdf
    • http://ieuicufioao.myhome.cx/1551558557551554554/Common-Sense-Forestry-by-Hans-W-Morsbach.pdf
    • http://ieuicufioao.myhome.cx/5551558556559550/Common-Sense-A-Political-History-by-Sophia-Rosenfeld.pdf
    • http://ieuicufioao.myhome.cx/4552554555557552/G-K-Chesterton-The-Apostle-of-Common-Sense-by-Dale-Ahlquist.pdf
    • http://ieuicufioao.myhome.cx/1550553557553551554/Menu-Design-in-America-A-Visual-and-Culinary-History-of-Graphic-Styles-and-Design-1850-1985-by-Jim-Heimann.pdf
    • http://ieuicufioao.myhome.cx/8550555557555559/The-Common-A-Modern-Sense-of-Place-Issue-06-by-Zakhar-Prilepin.pdf
    • http://ieuicufioao.myhome.cx/6552550559555558/The-Common-Sense-of-Teaching-Foreign-Languages-by-Caleb-Gattegno.pdf
    • http://ieuicufioao.myhome.cx/6552550559555557/The-Common-Sense-of-Teaching-Reading-amp-Writing-by-Caleb-Gattegno.pdf
    • http://ieuicufioa