Malicious PDF — malware analysis report

Static analysis result for SHA-256 f5738d2162c67b7d…

MALICIOUS

PDF

16.9 KB Created: 2019-05-02 06:46:09 +01:00 Authoring application: mPDF 5.7
MD5: 668b26770597ac740a9ee809ca2839ec SHA-1: df011134e0682c961092134e0e2a356c42b8dd2a SHA-256: f5738d2162c67b7d1150a489a377f0cd5ed258b10dac55b6bcd3dd1df3ce8c4e
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. These URLs point to book titles and appear to be part of a link farm, likely intended for SEO manipulation or to direct users to potentially malicious content. No scripts were extracted from this sample, and the document body is heavily obfuscated, making it difficult to determine a more specific attack pattern beyond link distribution.

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/1731732737735/The-Secret-of-My-Seduction-Scandalous-4-5-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/3734739730734734/A-Study-in-Scandal-Scandalous-2-5-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/3730736732734733/It-Takes-a-Scandal-Scandalous-2-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/4736736733737739/Love-in-the-Time-of-Scandal-Scandalous-3-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/2732732737738731/A-Rake-s-Guide-to-Seduction-Reece-Family-Trilogy-3-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/3739730738736730/Like-None-Other-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/3730732739738736/An-Earl-Like-You-The-Wagers-of-Sin-2-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/3739730730732739/Six-Degrees-of-Scandal-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/1731730730733/I-Love-the-Earl-The-Truth-About-the-Duke-0-5-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/1731738732733/A-View-to-a-Kiss-The-Bow-St-Agents-Spies-in-Love-1-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/2735732738730736/Caroline-s-Secret-Message-American-Girls-Caroline-2-by-Kathleen-Ernst.pdf
    • http://cefasfese.4pu.com/3731736737735730/Secret-Seduction-Secret-Series-1-by-Jill-Sanders.pdf
    • http://cefasfese.4pu.com/2737732739733738/Secret-Seduction-Secret-1-by-Jill-Sanders.pdf
    • http://cefasfese.4pu.com/8738739732731739/You-Only-Love-Once-The-Bow-St-Agents-Spies-in-Love-3-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/2739731731730731/The-Way-to-a-Duke-s-Heart-The-Truth-About-the-Duke-3-by-Caroline-Linden.pdf
    • http://cefasfese.4pu.com/4736736733738731/The-Scandalous-Secret-of-Abigail-MacGregor-The-MacGregors-Highland-Heirs-3-by-Paula-Quinn.pdf
    • http://cefasfese.4pu.com/5739738736734736/The-Secret-to-Seduction-The-Fontaines-0-5-by-Ember-Casey.pdf
    • http://cefasfese.4pu.com/1731733733730731735/Linden-Limmer-Hannah-Arendt-Edelgard-Bulmahn-Theodor-Lessing-Liste-Der-Baudenkmale-in-Hannover-Linden-Limmer-Hanomag-Radio-Flora-by-Quelle-Wikipedia.pdf
    • http://cefasfese.4pu.com/4739730739736733/Caroline-s-Secret-Wells-Landing-1-by-Amy-Lillard.pdf
    • http://cefasfese.4pu.com/2731731735738739/The-Secret-s-Out-Hawks-MC-Caroline-Springs-Charter-1-by-Lila-Rose.pdf
    • http://cefasfese.4pu.com/373173673773573

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