Malicious PDF — malware analysis report

Static analysis result for SHA-256 44a3f5ec689d06d2…

MALICIOUS

PDF

37.7 KB Created: 2019-05-02 07:29:56 +01:00 Authoring application: mPDF 5.7
MD5: 757b80e4cf2c2b505d09a4bd82b8cefe SHA-1: 62375591b5479377ab356b64db6842316e49e741 SHA-256: 44a3f5ec689d06d253f4a41da7cf2ec3bec04c2b415317ce44ddebe26dff6d0f
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a heuristic firing for a link farm, indicating it's designed to direct users to numerous external resources. The document body, though heavily obfuscated, contains multiple URLs pointing to what appear to be health-related PDFs. This suggests a social engineering tactic to drive traffic to a potentially malicious or deceptive collection of documents.

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/1730738730737736735/Recipes-for-Repair-Recipes-and-tips-for-the-anti-inflammation-diet-developed-by-Kenneth-B-Singleton-MD-MPH-author-of-the-Lyme-Disease-Solution-A-Lyme-Disease-Cookbook-by-Gail-Piazza.pdf
    • http://cefasfese.4pu.com/7735734730739733/Healing-Lyme-Disease-Naturally-The-Handbook-for-Holistic-Lyme-Disease-Care-and-Prevention-by-Mary-Thibodeau.pdf
    • http://cefasfese.4pu.com/3730739732737730/Breakfast-for-the-Anti-Inflammatory-Diet-30-Delicious-and-Quick-Breakfast-Recipes-to-Fight-Inflammation-Slow-Aging-Combat-Heart-Disease-and-Heal-Yourself-The-Essential-Kitchen-Series-Book-48-by-Sarah-Sophia.pdf
    • http://cefasfese.4pu.com/1735734738737733/When-Your-Child-Has-Lyme-Disease-A-Parent-s-Survival-Guide-by-Sandra-Berenbaum.pdf
    • http://cefasfese.4pu.com/9739731730738/The-Inflammation-Free-Diet-Plan-The-Scientific-Way-to-Lose-Weight-Banish-Pain-Prevent-Disease-and-Slow-Aging-by-Monica-Reinagel.pdf
    • http://cefasfese.4pu.com/1730737736733732733/Muffin-Muffin-Tin-Recipes-Delicious-Muffin-Tin-Recipes-in-15-Minutes-Muffins-Muffin-Recipes-Muffin-Muffin-Tips-Muffin-Ideas-Muffin-Cookbook-by-Marian-Ramariz.pdf
    • http://cefasfese.4pu.com/1731735738733739737/The-Ketogenic-Diet-3-Weeks-to-Rapid-Fat-Loss-Laser-Sharp-Focus-Unstoppable-Energy-and-a-Better-Life-Ketogenic-Diet-Ketogenic-Diet-for-Beginners-Ketogenic-Diet-Cookbook-Ketogenic-Recipes-by-Duke-Armistead.pdf
    • http://cefasfese.4pu.com/5739735733733732/Easy-Crepe-Cookbook-50-Delicious-Crepe-Recipes-Crepe-Recipes-Crepe-Cookbook-Breakfast-Recipes-Breakfast-Cookbook-Book-1-by-Maggie-Chow.pdf
    • http://cefasfese.4pu.com/4737731735731732/Bone-Broth-Bone-Broth-Diet---Lose-Weight-Fight-Inflammation-and-Improve-Your-Health-with-Delicious-Bone-Broth-Recipes-Bone-Broth-Diet-Book-1-by-Andrew-Mills.pdf
    • http://cefasfese.4pu.com/1738733732732737/Anti-Inflammatory-Diet-Know-Everything-About-Inflammation-amp-Ways-To-Control-It-by-Cheryl-Barnhart.pdf
    • http://cefasfese.4pu.com/1730730738731739736/The-Quick-amp-Easy-Autoimmune-Paleo-Cookbook-Anti-Inflammatory-Recipes-with-7-Ingredients-or-Less-for-Busy-People-by-Keesha-Ewers.pdf
    • http://cefasfese.4pu.com/5737738732739737/Authentic-Recipes-from-Jamaica-Jamaican-Cookbook-Over-80-Recipes-by-John-DeMers.pdf
    • http://cefasfese.4pu.com/3730738739735731/Whole-Food-The-30-day-Whole-Food-Ultimate-Cookbook-100recipes-Whole-Food-Diet-Whole-Food-Cookbook-Whole-Food-Recipes-Clean-Eating-Paleo-Ketogenic-by-Ryanne-Anna.pdf
    • http://cefasfese.4pu.com/8730734737739732/A-Kitchen-in-Tunisia-Tunisian-Recipes-from-North-Africa-Tunisian-Recipes-Tunisian-Cookbook-Tunisian-Cooking-Tunisian-Food-African-Recipes-African-Cookbook-African-Cooking-Book-1-by-Umm-Maryam.pdf
    • http://cefasfese.4pu.com/7731738738730739/The-Dukan-Protein-Diet-Recipes-101-Delicious-Dukan-protein-diet-friendly-Recipes-by-Gelina-Hernandez.pdf
    • http://cefasfese.4pu.com/6736737733733735/Keto-Living-The-Ultimate-Guide-to-Fasting-for-Weight-Loss-and-Healthy-living-Keto-Keto-Diet-Recipes-Keto-Diet-Book-Keto-Deto-Plan-Ketogenic-Cookbook-by-Wendy-Loin.pdf
    • http://cefasfese.4pu.com/3731730731737736/Low-Carb-Everyday-Low-Carb-For-Beginners-Low-Carb-Low-Carb-Cookbook-Low-Carb-Diet-Low-Carb-Recipes-Low-Carb-Slow-Cooker-Low-Carb-Slow-Cooker-Recipes-Beginner-healthy-food-for-everyday-Book-7-by-Anna-Scott.pdf
    • http://cefasfese.4pu.com/1731733730733730735/The-Real-Paleo-Diet-Cookbook-250-All-New-Recipes-from-the-Paleo-Expert-by-Loren-Cordain.pdf
    • http://cefasfese.4pu.com/1731737733738732732/The-Paleo-Community-Cookbook-1-000-Recipes-to-Fit-Your-Every-Need-on-the-Paleo-Diet-by-Arsy-Vartanian.pdf
    • http://cefasfese.4pu.com/3731730736739735/The-Sage-Cottage-Herb-Garden-Cookbook-Celebrations-Recipes-and-Herb-Gardening-Tips-for-Every-Month-of-the-Year-by-Dorry-Baird-Norris.pdf

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