Malicious PDF — malware analysis report

Static analysis result for SHA-256 a979532a7d26c928…

MALICIOUS

PDF

33.7 KB Created: 2019-05-01 18:37:51 +01:00 Authoring application: mPDF 5.7
MD5: 4010c6326965d729078f69b99888a44c SHA-1: 8a0efd84fcd23f8daefe8bc0bcdc1e1853a38c1d SHA-256: a979532a7d26c928462b1b9b1a490270c0aa310952d45e4d078fa0a42a21c744
60 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs, identified by the PDF_SEO_LINK_FARM heuristic. While many of these URLs are marked as benign, the sheer volume and the nature of the heuristic suggest a malicious intent, possibly for SEO manipulation or to host malicious content. The DOC BODY section is heavily obfuscated and does not provide clear textual content, but it does contain references to the embedded URLs. No scripts were extracted from this sample.

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://loaminoo.linkpc.net/8090094097093092/Arabia-amp-Asia-A-Cookbook-With-Recipes-From-Egypt-Morocco-Persia-Pakistan-Arab-Recipes-Arab-Cookbook-Egyptian-Recipes-Egyptian-Cookbook-Moroccan-Recipes-Moroccan-Cookbook-Persian-Recipes-1-by-Umm-Maryam.pdf
    • http://loaminoo.linkpc.net/7091095099099095/Easy-Parfait-Cookbook-50-Simple-and-Delicious-Parfait-Recipes-Parfaits-Parfait-Recipes-Parfait-Cookbook-Dessert-Recipes-Dessert-Cookbook-Book-1-by-Maggie-Chow.pdf
    • http://loaminoo.linkpc.net/5099095093093092/Easy-Crepe-Cookbook-50-Delicious-Crepe-Recipes-Crepe-Recipes-Crepe-Cookbook-Breakfast-Recipes-Breakfast-Cookbook-Book-1-by-Maggie-Chow.pdf
    • http://loaminoo.linkpc.net/5097098092099097/Authentic-Recipes-from-Jamaica-Jamaican-Cookbook-Over-80-Recipes-by-John-DeMers.pdf
    • http://loaminoo.linkpc.net/9092098099094098/The-Appetizer-Cookbook-92-Quick-amp-Easy-CookBook-for-Health-Recipes-You-Can-Make-in-Minutes-The-Appetizer-Cookbook-by-Sehr-Ali.pdf
    • http://loaminoo.linkpc.net/1098093093091095/Salad-Everyday-Salads-30-Delicious-Recipes-salads-recipes-salads-for-weight-loss-salads-cookbook-salad-salads-salads-to-go-salad-a-day-salad-book-salad-diet-Cookbook-delicious-recipes-2-by-Anna-Scott.pdf
    • http://loaminoo.linkpc.net/8094090096098090/Easy-Pasta-Cookbook-Pasta-Pasta-Recipes-Pasta-Cookbook-Pasta-Recipes-Cookbook-Easy-Pasta-Recipes-Easy-Pasta-Cookbook-1-by-Maggie-Chow.pdf
    • http://loaminoo.linkpc.net/8090094097094094/Classical-Lebanese-Cooking-Simple-Easy-and-Unique-Lebanese-Recipes-Lebanese-Recipes-Lebanese-Cookbook-Lebanese-Cooking-Lebanese-Cuisine-Lebanese-Food-Book-1-by-Umm-Maryam.pdf
    • http://loaminoo.linkpc.net/5097093093098094/The-Ultimate-Gout-Cookbook---Recipes-amp-Cookbook-for-People-with-Gout-by-Alice-Brown.pdf
    • http://loaminoo.linkpc.net/5098090099099091/Gastric-Sleeve-Cookbook-QUICK-and-EASY-40-Bariatric-Friendly-Salad-Soup-Stew-Vegetable-Noodles-Grilling-Stir-Fry-and-Braising-Recipes-You-Can-or-Less-Effortless-Bariatric-Cookbook-6-by-Selena-Lancaster.pdf
    • http://loaminoo.linkpc.net/8093099095092095/Gastric-Sleeve-Cookbook-FLUID-and-PUREE---30-Shakes-Drinks-Broth-and-Puree-recipes-for-early-stages-of-post-weight-loss-surgery-diet-Effortless-Bariatric-Cookbook-1-by-Selena-Lancaster.pdf
    • http://loaminoo.linkpc.net/3091091091090092/The-Tex-Mex-Cookbook-A-History-in-Recipes-and-Photos-by-Robb-Walsh.pdf
    • http://loaminoo.linkpc.net/8090094097093099/A-Kitchen-in-Persia-Classical-and-Unique-Persian-Recipes-by-Umm-Maryam.pdf
    • http://loaminoo.linkpc.net/1091093090091098098/Family-Fun-Cookbook-250-Irresistible-Recipes-for-You-and-Your-Kids-by-Deanna-F-Cook.pdf
    • http://loaminoo.linkpc.net/5096094090093094/Chili-Recipes-Circle-of-Friends-Cookbook-Vol-2-by-Gooseberry-Patch.pdf
    • http://loaminoo.linkpc.net/6092091099098093/Asia-the-beautiful-cookbook-authentic-recipes-from-Japan-Korea-China-the-Philippines-Thailand-Laos-and-Kampuchea-Vietnam-Singapore-and-Malaysia-India-Burma-Indonesia-and-Sri-Lanka-by-Jacki-Passmore.pdf
    • http://loaminoo.linkpc.net/1090093098098091097/Grains-Legumes-and-Fish-Recipes---Israeli-Mediterranean-Cookbook-by-Orly-Ziv.pdf
    • http://loaminoo.linkpc.net/5099098096093094/The-Shun-Lee-Cookbook-Recipes-from-a-Chinese-Restaurant-Dynasty-by-Michael-Tong.pdf
    • http://loaminoo.linkpc.net/1091096095093092092/Margaritaville-The-Cookbook-Relaxed-Recipes-for-a-Taste-of-Paradise-by-Carlo-Sernaglia.pdf
    • http://loaminoo.linkpc.net/9096093098095090/Salad-People-and-More-Real-Recipes-A-New-Cookbook-for-Preschoolers-and-Up-by-Mollie-Katzen.pdf

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