Malicious PDF — malware analysis report

Static analysis result for SHA-256 f6df295ec8533209…

MALICIOUS

PDF

26.1 KB Created: 2019-05-02 17:20:33 +01:00 Authoring application: mPDF 5.7
MD5: ee33578b4768e234981949029bcdc3d8 SHA-1: 81b0029619e21f1e51d8ecc9ffe9cbdeee350828 SHA-256: f6df295ec8533209d0c69c15ff9cbc200aea7084b7261c538257c906eea38ed1
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, identified by the PDF_SEO_LINK_FARM heuristic. While the document body is heavily obfuscated, the presence of numerous links suggests an attempt to direct users to potentially malicious content or to manipulate search engine results. The ML_NYX_PDF_MALICIOUS heuristic further supports the malicious classification.

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/1730738734735731731/The-Simple-Truths-of-Appreciation---How-each-of-us-can-choose-to-make-a-difference-by-Barbara-A-Glanz.pdf
    • http://cefasfese.4pu.com/1730738734732735738/What-Can-I-Do-Ideas-to-Help-Those-Who-Have-Experienced-Loss-by-Barbara-A-Glanz.pdf
    • http://cefasfese.4pu.com/1730738734732734735/Care-Packages-for-Your-Customers-An-Idea-a-Week-to-Enhance-Customer-Service-by-Barbara-Glanz.pdf
    • http://cefasfese.4pu.com/5733734737737/Simple-Truths-A-Self-Help-Guide-to-Help-You-Find-Your-Own-Success-Peace-and-Happiness-by-Thomas-M-Coletta.pdf
    • http://cefasfese.4pu.com/3736736737738738/I-Choose-You-Today-31-Choices-to-Make-Love-Last-by-Deb-DeArmond.pdf
    • http://cefasfese.4pu.com/1734730739738739/Real-Education-Four-Simple-Truths-for-Bringing-America-s-Schools-Back-to-Reality-by-Charles-Murray.pdf
    • http://cefasfese.4pu.com/1733732734736730/The-Wisdom-to-Know-the-Difference-When-to-Make-a-Change-and-When-to-Let-Go-by-Eileen-Flanagan.pdf
    • http://cefasfese.4pu.com/3731739736736739/How-to-Choose-a-Husband-And-Make-Peace-with-Marriage-by-Suzanne-Venker.pdf
    • http://cefasfese.4pu.com/1736738730730733/Divine-Healing-Made-Simple-Simplifying-the-supernatural-to-make-healing-amp-miracles-a-part-of-your-everyday-life-The-Kingdom-of-God-Made-Simple-Book-1-by-Praying-Medic.pdf
    • http://cefasfese.4pu.com/3733730731739/The-Tipping-Point-How-Little-Things-Can-Make-a-Big-Difference-by-Malcolm-Gladwell.pdf
    • http://cefasfese.4pu.com/1730738734732734739/180-Ways-to-Spread-Contagious-Enthusiasm-The-quot-How-To-quot-Handbook-for-Everyone-by-Barbara-A-Glanz.pdf
    • http://cefasfese.4pu.com/4731737730735730/Riches-of-the-Heart-Sixty-Second-Readings-That-Make-a-Difference-by-Steve-Goodier.pdf
    • http://cefasfese.4pu.com/4732739730734731/Elijah-A-Man-Like-Us-How-an-Ordinary-Person-Can-Make-an-Extraordinary-Difference-by-David-Roper.pdf
    • http://cefasfese.4pu.com/3734731735732732/The-Better-World-Shopping-Guide-How-Every-Dollar-Can-Make-a-Difference-by-Ellis-Jones.pdf
    • http://cefasfese.4pu.com/6734733733733/Living-Proof-Telling-Your-Story-to-Make-a-Difference-by-John-Capecci.pdf
    • http://cefasfese.4pu.com/8738739734736739/Etiquette-Guide-to-China-Know-the-Rules-that-Make-the-Difference-by-Boy-Lafayette-de-Mente.pdf
    • http://cefasfese.4pu.com/1734731737730735/It-s-Hard-to-Make-a-Difference-When-You-Can-t-Find-Your-Keys-The-Seven-Step-Path-to-Becoming-Truly-Organized-by-Marilyn-Paul.pdf
    • http://cefasfese.4pu.com/4735733730733738/The-Difference-a-Day-Makes-Perfect-Indiana-2-by-Barbara-Longley.pdf
    • http://cefasfese.4pu.com/2730734730737/The-Difference-a-Day-Makes-Perfect-Indiana-2-by-Barbara-Longley.pdf
    • http://cefasfese.4pu.com/5733732739732736/The-Art-of-Doing-Nothing-Simple-Ways-to-Make-Time-for-Yourself-by-Veronique-Vienne.pdf
    • http://cefasfese.4pu.com/5733734737737/Simple-Truths-A-Self-Help-Guide-to-Help-You-Find-Your-Own-Success-Peace-and-Happiness-by-Tho

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