Malicious PDF — malware analysis report

Static analysis result for SHA-256 70357b8060b58727…

MALICIOUS

PDF

23.2 KB Created: 2019-05-03 05:11:18 +01:00 Authoring application: mPDF 5.7
MD5: 7627c49cf6e02ab6293d4574f56dc75f SHA-1: 883f0a9bea8f11b6aea0745e13741e8d56a72af1 SHA-256: 70357b8060b5872723b83a05c8b0afb68c90288913e44168bb5239ad92524b8f
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links pointing to external PDF files hosted on the dynamic DNS domain 'cmeinasaoo.duckdns.org'. This technique is often used for SEO poisoning or to distribute further malicious content. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

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://cmeinasaoo.duckdns.org/4b23b25b25b22b23/The-Life-of-Marie-Antionette-Queen-of-France-by-Charles-Duke-Yonge.pdf
    • http://cmeinasaoo.duckdns.org/5b26b22b23b20b27/Marie-Antoinette-The-Last-Queen-of-France-by-velyne-Lever.pdf
    • http://cmeinasaoo.duckdns.org/3b25b24b20b21b21/Proud-Knight-Fair-Lady-The-Twelve-Lais-of-Marie-de-France-by-Marie-de-France.pdf
    • http://cmeinasaoo.duckdns.org/6b22b26b27b23b21/Guingamor-Lanval-Tyolet-Bisclaveret-Four-Lais-Rendered-Into-English-Prose-from-the-French-of-Marie-de-France-and-Others-by-Jessie-L-Weston-with-Designs-by-Caroline-Watts-by-De-France-12th-Cent-Marie.pdf
    • http://cmeinasaoo.duckdns.org/2b25b22b21b29b29/Mary-Queen-of-Scots-A-Scottish-Queen-s-Diary-France-1553-by-Kathryn-Lasky.pdf
    • http://cmeinasaoo.duckdns.org/3b21b22b24b20/Duke-A-Life-of-Duke-Ellington-by-Terry-Teachout.pdf
    • http://cmeinasaoo.duckdns.org/4b28b26b26b22b27/Life-with-Queen-Victoria---Marie-Mallet-s-Letters-from-Court-1887-1901-by-Victor-Mallet.pdf
    • http://cmeinasaoo.duckdns.org/1b20b24b25b20b27/The-Unruly-Queen-The-Life-of-Queen-Caroline-by-Flora-Fraser.pdf
    • http://cmeinasaoo.duckdns.org/2b25b25b25b25b23/The-Dead-Duke-His-Secret-Wife-And-The-Missing-Corpse-by-Piu-Marie-Eatwell.pdf
    • http://cmeinasaoo.duckdns.org/1b25b22b24b25b21/Mary-Queen-of-France-Tudor-Saga-9-by-Jean-Plaidy.pdf
    • http://cmeinasaoo.duckdns.org/2b21b23b25b21b29/Catherine-de-Medici-Renaissance-Queen-of-France-by-Leonie-Frieda.pdf
    • http://cmeinasaoo.duckdns.org/6b27b27b27b27b27/The-Napoleon-Gallery-Or-Illustrations-of-the-Life-and-Times-of-the-Emperor-of-France-Engraved-by-Reveil-and-Other-Eminent-Artists-from-All-the-Most-Celebrated-Pictures-Etc-Produced-in-France-During-the-Last-Forty-Years-by-Reveil-Reveil.pdf
    • http://cmeinasaoo.duckdns.org/1b20b27b22b29b20b23/The-Life-and-Letters-of-Emil-amp-Marie-Sywulka-by-Anna-Marie-Dahlquist.pdf
    • http://cmeinasaoo.duckdns.org/6b22b26b27b21b23/Guingamor-Lanval-Tyolet-Le-Bisclaveret-Arthurian-Romances-by-Marie-de-France.pdf
    • http://cmeinasaoo.duckdns.org/6b27b27b25b26b26/The-Corsairs-of-France-by-Charles-Boswell-Norman.pdf
    • http://cmeinasaoo.duckdns.org/6b29b24b28b22b23/Airlines-of-France-Air-France-Openskies-Aigle-Azur-XL-Airways-France-Corsairfly-Regional-Compagnie-Aerienne-Europeenne-by-Source-Wikipedia.pdf
    • http://cmeinasaoo.duckdns.org/6b22b28b25b22b22/The-General-Charles-De-Gaulle-And-The-France-He-Saved-by-Jonathan-Fenby.pdf
    • http://cmeinasaoo.duckdns.org/1b26b23b21b26b24/Figures-of-Ill-Repute-Representing-Prostitution-in-Nineteenth-Century-France-by-Charles-Bernheimer.pdf
    • http://cmeinasaoo.duckdns.org/7b20b25b21b28b28/The-Rise-of-the-Queen-Saskia-Trilogy-3-by-Aoife-Marie-Sheridan.pdf
    • http://cmeinasaoo.duckdns.org/6b24b20b20b23b27/Romany-Marie-The-Queen-of-Greenwich-Village-by-Robert-Schulman.pdf