Malicious PDF — malware analysis report

Static analysis result for SHA-256 ef5305097217205b…

MALICIOUS

PDF

24.4 KB Created: 2020-03-20 07:41:36 +00:00 Authoring application: mPDF 5.7
MD5: 8d254b907523f923a96fb1f4998ca9a3 SHA-1: 10ff505dc9085ef13207ae822cdf047a675ecf3d SHA-256: ef5305097217205b3ed7269d55b08a078325bcc81c160106443c0266a09f332b
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded URLs, indicating a link farm likely used for SEO manipulation or to redirect users to malicious sites. The ML classifier also flagged this PDF as malicious with high confidence. The primary attack pattern involves leveraging these links to distribute further malicious content or to influence search engine rankings.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9716

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://laoieoa.myhome.cx/2c08c07c00c09c05/Glad-No-Matter-What-Transforming-Loss-and-Change-into-Gift-and-Opportunity-by-S-A-R-K-.pdf In PDF document text
    • http://laoieoa.myhome.cx/3c07c05c08c03c05/Constructing-Opportunity-for-Community-amp-Care-Around-Pregnancy-Loss-A-6-Week-Peer-led-Support-Group-by-Sarah-Edwards.pdfIn PDF document text
    • http://laoieoa.myhome.cx/6c07c09c09c02c07/Transforming-New-Orleans-Its-Environs-Centuries-Of-Change-by-Craig-E-Colten.pdfIn PDF document text
    • http://laoieoa.myhome.cx/1c09c00c00c06c08/You-Can-Change-God-s-Transforming-Power-for-Our-Sinful-Behavior-and-Negative-Emotions-by-Tim-Chester.pdfIn PDF document text
    • http://laoieoa.myhome.cx/6c09c09c09c08c08/WEIGHT-LOSS-APPETITE-Reduction-amp-CRAVING-Control---20-Powerful-Methods-for-A-Slim-amp-Slender-Body-Fast-Weight-Loss-Fat-Loss-Weight-Loss-Books-by-Doug-Fredricks.pdfIn PDF document text
    • http://laoieoa.myhome.cx/2c03c00c05c02c03/A-Gift-from-Brittany-A-Memoir-of-Love-and-Loss-in-the-French-Countryside-by-Marjorie-Price.pdfIn PDF document text
    • http://laoieoa.myhome.cx/3c06c04c00c05c06/The-Gift-of-Change-Spiritual-Guidance-for-Living-Your-Best-Life-by-Marianne-Williamson.pdfIn PDF document text
    • http://laoieoa.myhome.cx/6c01c01c09c04c07/God-s-Gift-of-Another-Angel-A-True-Story-About-a-Man-s-Dramatic-Life-Change-After-the-Death-of-His-Wife-by-Peter-Maheux.pdfIn PDF document text
    • http://laoieoa.myhome.cx/4c02c06c05c02c04/I-m-Glad-You-Didn-t-Take-It-Personally-by-Jim-Bouton.pdfIn PDF document text
    • http://laoieoa.myhome.cx/4c02c04c05c00c03/Glad-News-of-the-Natural-World-by-T-R-Pearson.pdfIn PDF document text
    • http://laoieoa.myhome.cx/3c03c01c02c06c01/Loss-Love-Loss-Lust-Collection-Book-2-by-Caroline-Baker.pdfIn PDF document text
    • http://laoieoa.myhome.cx/4c01c01c02c08c06/What-Are-You-Glad-About-What-Are-You-Mad-About-Poems-for-When-a-Person-Needs-a-Poem-by-Judith-Viorst.pdfIn PDF document text
    • http://laoieoa.myhome.cx/7c09c04c06c08c03/Weight-Loss-The-7-Day-Meal-Plan-For-Rapid-Fat-Loss-Delicious-And-Nutritious-Meals-Cookbook-Recipes-Diet-Lean-Body-Tips-Health-Vitality-by-George-Letton.pdfIn PDF document text
    • http://laoieoa.myhome.cx/6c05c00c07c08c01/Eat-Your-Way-Slim-Discover-Rapid-Weight-Loss-Secrets-For-Extreme-Weight-Loss-Increase-Metabolism-And-Eat-To-Live-by-Edem-Agbley.pdfIn PDF document text
    • http://laoieoa.myhome.cx/2c00c01c07c05c08/Dark-Matter-Reading-the-Bones-Dark-Matter-by-Sheree-Thomas.pdfIn PDF document text
    • http://laoieoa.myhome.cx/9c00c05c05c09/Gift-of-Fire-Gift-2-by-Jayne-Ann-Krentz.pdfIn PDF document text
    • http://laoieoa.myhome.cx/2c02c07c07c05/ReBecoming-The-Way-of-Opportunity-by-J-R-Maxon.pdfIn PDF document text
    • http://laoieoa.myhome.cx/3c08c04c00c09c02/Target-of-Opportunity-by-Justine-Davis.pdfIn PDF document text
    • http://laoieoa.myhome.cx/4c00c00c05c04c04/Windows-Of-Opportunity-by-Sherri-Cortland.pdfIn PDF document text
    • http://laoieoa.myhome.cx/9c06c04c02c03/Gates-of-Time-Windows-of-Opportunity-by-A-.pdfIn PDF document text
    • http://laoieoa.myhome.cx/6c09c09c09c08c08/WEIGHT-In PDF document text

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