Malicious PDF — malware analysis report

Static analysis result for SHA-256 04e19b65ebf60f8e…

MALICIOUS

PDF

27.4 KB Created: 2019-06-04 07:41:09 +01:00 Authoring application: mPDF 5.7
MD5: 61421e25db8f2f41d235ca125ceee11f SHA-1: cb700f347fee55995d7955ff12ca632eea2e6955 SHA-256: 04e19b65ebf60f8ebad8645d97bba748935bcc6406beb61d546ec98f8a4e31b8
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files, suggesting an attempt to manipulate search engine results or redirect users to potentially malicious content. The ML_NYX_PDF_MALICIOUS classifier also flagged the document as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9695

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://cefasfese.4pu.com/5732731739738735/Who-Needs-the-Cuts-Myths-of-the-Economic-Crisis-by-Barry-Kushner.pdf
    • http://cefasfese.4pu.com/1738739736734732/And-the-Weak-Suffer-What-They-Must-Europe-s-Crisis-and-America-s-Economic-Future-by-Yanis-Varoufakis.pdf
    • http://cefasfese.4pu.com/7736735735739738/From-Saviour-to-Guarantor-EU-Member-States-Economic-Intervention-During-the-Financial-Crisis-by-Fabio-Bassan.pdf
    • http://cefasfese.4pu.com/2732737737731734/Obama-s-Challenge-America-s-Economic-Crisis-and-the-Power-of-a-Transformative-Presidency-by-Robert-Kuttner.pdf
    • http://cefasfese.4pu.com/5730739733735731/Courtaulds-An-Economic-and-Social-History-Volume-3-Crisis-and-Change-1940-1965-by-Donald-Cuthbert-Coleman.pdf
    • http://cefasfese.4pu.com/8731731734734734/The-World-Economic-and-Social-Crisis-its-impact-on-the-underdeveloped-countries-its-somber-prospects-and-the-need-to-struggle-if-we-are-to-survive-by-Fidel-Castro.pdf
    • http://cefasfese.4pu.com/6733733732738731/Economic-Determinism-The-Marxist-Economic-Interpretation-of-History-by-Lida-Parce.pdf
    • http://cefasfese.4pu.com/6733733732738733/Economic-Determinism-Or-the-Economic-Interpretation-of-History-by-Lida-Parce.pdf
    • http://cefasfese.4pu.com/5731730732737731/A-Prelude-to-the-Welfare-State-The-Origins-of-Workers-Compensation-National-Bureau-of-Economic-Research-Series-on-Long-Term-Factors-in-Economic-Dev-by-Price-V-Fishback.pdf
    • http://cefasfese.4pu.com/1731734739734737734/Marxism-and-Financial-Crisis-Capitalism-s-Crisis-Recession-Depression-and-the-Failure-to-Recover-by-Jason-Unruhe.pdf
    • http://cefasfese.4pu.com/5738735733735738/Short-Term-Economic-Statistics-Commonwealth-of-Independent-States-Statistiques-Economiques-a-Court-Terme-Communaute-Des-Etats-Independants-1980--by-Organisation-for-Economic-Co-operation-and-Development.pdf
    • http://cefasfese.4pu.com/1730737737739738731/African-Myths-amp-Legends-World-Book-Myths-amp-Legends-Series-by-Philip-Ardagh.pdf
    • http://cefasfese.4pu.com/1731738733739735731/Sociobiology-And-Bioeconomics-The-Theory-Of-Evolution-In-Biological-And-Economic-Theory-Studies-In-Economic-Ethics-And-Philosophy-by-Peter-Koslowski.pdf
    • http://cefasfese.4pu.com/1731731734737733734/Textiles-of-the-Low-Countries-in-European-Economic-History-Proceedings-of-the-Tenth-International-Economic-History-Congress-Leuven-August-1990-Session-B-15-by-Eric-Aerts.pdf
    • http://cefasfese.4pu.com/1731739733732733736/Crisis-of-Identity-Crisis-1-by-Denise-Moncrief.pdf
    • http://cefasfese.4pu.com/3732735736737730/Little-Cuts-by-H-M-C-.pdf
    • http://cefasfese.4pu.com/2731735737738731/Cuts-by-Richard-Laymon.pdf
    • http://cefasfese.4pu.com/3737736731734736/Cuts-Like-a-Knife-a-Novel-by-M-K-Gilroy.pdf
    • http://cefasfese.4pu.com/1739732730737/Slavs-by-Tony-Kushner.pdf
    • http://cefasfese.4pu.com/1730736738731732737/Gulliver-s-Travels-by-Dan-Kushner.pdf