Malicious PDF — malware analysis report

Static analysis result for SHA-256 bcde34f56b41479c…

MALICIOUS

PDF

17.1 KB Created: 2020-03-18 22:33:30 +00:00 Authoring application: mPDF 5.7
MD5: f2fcbc27d358437d23d0354259d56760 SHA-1: a04f444506a17b6051c51e6fe3d561a72d8db1fb SHA-256: bcde34f56b41479c8cdfbb2c27284849819d93106540d91c6fb1c59ff2cd6b96
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links to external PDF files, all hosted on the same suspicious domain 'easckaolp.myhome.cx'. This technique is often used to inflate search engine rankings or to distribute malicious content indirectly. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9788

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://easckaolp.myhome.cx/9846847845844840/Conversations-with-Manuel-Castells-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/9846847846845843/Castells-Medievals-37-Castells-de-La-Garrotxa-by-Ferran-del-Campo-i-Jorda.pdf
    • http://easckaolp.myhome.cx/9846847847842846/Manuel-Castells-by-Frank-Webster.pdf
    • http://easckaolp.myhome.cx/9846847847842845/Manuel-Castells-by-Jesse-Russell.pdf
    • http://easckaolp.myhome.cx/9846847845847845/The-Urban-Question-A-Marxist-Approach-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/3846847845849842/End-of-Millennium-The-Information-Age-Economy-Society-and-Culture-Volume-III-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/9846847846845844/Technopoles-of-the-World-The-Making-of-21st-Century-Industrial-Complexes-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/9846847844849846/The-Internet-Galaxy-Reflections-on-the-Internet-Business-and-Society-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/9846847845848843/Another-Economy-is-Possible-Culture-and-Economy-in-a-Time-of-Crisis-by-Manuel-Castells.pdf
    • http://easckaolp.myhome.cx/9846847845844844/Castells-and-the-Media-by-Philip-N-Howard.pdf
    • http://easckaolp.myhome.cx/9846847847844840/Castells-Medievals-del-Maresme-by-Ferran-Del-Campo-I-Jorda.pdf
    • http://easckaolp.myhome.cx/7843846842842845/The-Conscience-of-the-Eye-The-Design-and-Social-Life-of-Cities-by-Richard-Sennett.pdf
    • http://easckaolp.myhome.cx/1840849842843841844/Distressed-Cities-and-Resilience-Social-Possibilities-and-Contexts-by-Anja-H-Bieri.pdf
    • http://easckaolp.myhome.cx/1841844845847849849/Women-Autobiography-Theory-A-Reader-by-Sidonie-Smith.pdf
    • http://easckaolp.myhome.cx/4845842848843848/The-Second-Wave-A-Reader-in-Feminist-Theory-by-Linda-J-Nicholson.pdf
    • http://easckaolp.myhome.cx/2848843841845847/Feminist-Literary-Theory-A-Reader-by-Mary-Eagleton.pdf
    • http://easckaolp.myhome.cx/7845845842843842/French-Literary-Theory-Today-A-Reader-by-Tzvetan-Todorov.pdf
    • http://easckaolp.myhome.cx/2848846847849848/The-Routledge-Critical-and-Cultural-Theory-Reader-by-Badmington-Neil.pdf
    • http://easckaolp.myhome.cx/7846847841843849/Visual-in-Social-Theory-by-Anthony-Woodiwiss.pdf
    • http://easckaolp.myhome.cx/7846847840849846/The-Visual-in-Social-Theory-by-Anthony-Woodiwiss.pdf
    • http://easckaolp.myhome

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