Malicious PDF — malware analysis report

Static analysis result for SHA-256 7e6bfd45ef35384a…

MALICIOUS

PDF

25.8 KB Created: 2019-05-02 05:20:42 +01:00 Authoring application: mPDF 5.7
MD5: 78956348106295a0d4e3f02cd3a97b8e SHA-1: 68e2babc61bf001b3decdbcdd71d9c80fd219db3 SHA-256: 7e6bfd45ef35384a900dd70bab7d4ff41e26035f47da954328a878c1aa77af6f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of embedded links to external PDF documents, hosted on the domain 'muicuiu.dumb1.com'. This behavior is indicative of a link farm or a redirection scheme designed to lead users to potentially malicious content. The ML classifier also flagged this PDF as malicious with a high probability. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9741

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://muicuiu.dumb1.com/5a04a03a01a06a05/A-Thematic-Guide-To-Documents-On-The-Human-Rights-Of-Women-Global-And-Regional-Standards-Adopted-By-Intergovernmental-Organizations-International-Non-Governmental-Wallenberg-Institute-Human-Rights-Guides-by-Gudmundur-Alfredsson.pdf
    • http://muicuiu.dumb1.com/1a00a04a08a06a02a07/European-Protection-of-Human-Rights-The-Practice-and-Procedure-of-the-European-Commission-of-Human-Rights-on-the-Admissibilty-of-Applications-from-Individuals-and-States-by-Laurids-Mikaelsen.pdf
    • http://muicuiu.dumb1.com/1a08a03a03a00a06/Animal-Rights-Human-Rights-Entanglements-of-Oppression-and-Liberation-by-David-A-Nibert.pdf
    • http://muicuiu.dumb1.com/6a05a04a04a05a09/Human-Rights-Conditionality-in-the-Eu-s-International-Agreements-by-Lorand-Bartels.pdf
    • http://muicuiu.dumb1.com/8a02a07a08a08a06/Civilising-Globalisation-Human-Rights-and-the-Global-Economy-by-David-Kinley.pdf
    • http://muicuiu.dumb1.com/1a01a05a01a03a07a04/Human-Rights-and-Intellectual-Property-Mapping-the-Global-Interface-by-Laurence-R-Helfer.pdf
    • http://muicuiu.dumb1.com/1a07a00a01a07a08/Voices-of-the-Voiceless-Women-Justice-and-Human-Rights-in-Guatemala-by-Michelle-Tooley.pdf
    • http://muicuiu.dumb1.com/2a00a01a09a03a02/Human-Rights-by-S-L-Armstrong.pdf
    • http://muicuiu.dumb1.com/1a04a02a01a08a04/Human-Rights-Odyssey-by-Marion-A-Wright.pdf
    • http://muicuiu.dumb1.com/9a03a07a01a06a09/Gender-Planning-and-Human-Rights-by-Tovi-Fenster.pdf
    • http://muicuiu.dumb1.com/6a09a09a06a09a05/Universal-Declaration-of-Human-Rights-by-United-Nations.pdf
    • http://muicuiu.dumb1.com/7a01a09a05a07a01/Universal-Declaration-of-Human-Rights-by-United-Nations.pdf
    • http://muicuiu.dumb1.com/7a00a08a02a06a09/Articles-on-Women-s-Rights-in-the-Middle-East-Including-Hoda-Shaarawi-Masha-il-Bint-Fahd-Al-Saud-Mona-Eltahawy-Nawal-El-Saadawi-Atefah-Sahaaleh-Women-s-Political-Rights-in-Bahrain-Feminism-and-Nationalism-in-the-Third-World-by-Hephaestus-Books.pdf
    • http://muicuiu.dumb1.com/4a08a07a06a03a09/Until-We-Are-Free-My-Fight-For-Human-Rights-in-Iran-by-Shirin-Ebadi.pdf
    • http://muicuiu.dumb1.com/6a05a06a00a05a05/Business-Human-Rights-and-Sustainability-Sourcebook-by-Lelia-Mooney.pdf
    • http://muicuiu.dumb1.com/3a04a06a02a02a09/Until-We-Are-Free-My-Fight-For-Human-Rights-in-Iran-by-Shirin-Ebadi.pdf
    • http://muicuiu.dumb1.com/6a05a08a05a03a02/Human-Rights-and-World-Order-Politics-by-Fouad-Ajami.pdf
    • http://muicuiu.dumb1.com/4a09a02a09a02a01/Animal-Scam-The-Beastly-Abuse-of-Human-Rights-by-Kathleen-Marquardt.pdf
    • http://muicuiu.dumb1.com/1a01a07a05a09a09a01/Prisoners-of-Freedom-Human-Rights-and-the-African-Poor-by-Harri-Englund.pdf
    • http://muicuiu.dumb1.com/1a09a08a09a01a04/The-American-Crucible-Slavery-Emancipation-and-Human-Rights-by-Robin-Blackburn.pdf
    • http://muicuiu.dumb1.com/1a00a04a08a06a02a07/European-Protection-of-Human-Rights-The-Practice-and-