Malicious PDF — malware analysis report

Static analysis result for SHA-256 e722a8307b74a342…

MALICIOUS

PDF

24.3 KB Created: 2019-05-02 05:54:43 +01:00 Authoring application: mPDF 5.7
MD5: 8512e105208efa0c2184353958bf95e4 SHA-1: cff95eba9bba3a1713f76446b74ce25ca7f40cbb SHA-256: e722a8307b74a3422c514259c1ae700b5202520d9195d57c4ec98fbe0f88f7e3
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded URLs, as indicated 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 distribute further malware. No scripts were extracted from this sample, and the document body was heavily obfuscated, making it difficult to determine the exact user-facing lure.

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/4099093093092090/Emf-Health-Alert-The-1-Guide-for-Reducing-Electromagnetic-Pollution-for-Better-Sleep-Better-Focus-amp-Better-Health-by-Holly-Manion.pdf
    • http://loaminoo.linkpc.net/8097098095094099/Global-Health-Care-Markets-A-Comprehensive-Guide-to-Regions-Trends-and-Opportunities-Shaping-the-International-Health-Arena-by-Wieners.pdf
    • http://loaminoo.linkpc.net/3097095093090090/Stop-Losing-Sleep-Establish-Healthy-Sleep-Patterns-to-Improve-your-Health-and-Energy-by-Kyle-Richards.pdf
    • http://loaminoo.linkpc.net/2093093090091095/Going-Against-the-Grain-How-Reducing-and-Avoiding-Grains-Can-Revitalize-Your-Health-by-Melissa-Diane-Smith.pdf
    • http://loaminoo.linkpc.net/3096093098095092/Electromagnetic-Pollution-Solutions-by-Glen-Swartwout.pdf
    • http://loaminoo.linkpc.net/3099092092099092/Health-Journeys-A-Meditation-to-Help-You-with-Healthful-Sleep-by-Belleruth-Naparstek.pdf
    • http://loaminoo.linkpc.net/8095099090098094/Community-Public-Health-Nursing-Promoting-the-Health-of-Populations-by-Mary-A-Nies.pdf
    • http://loaminoo.linkpc.net/7090090091094099/Perfect-Health-Diet-Regain-Health-and-Lose-Weight-by-Eating-the-Way-You-Were-Meant-to-Eat-by-Paul-Jaminet.pdf
    • http://loaminoo.linkpc.net/2096090092094099/Wheat-Belly-Total-Health-The-Ultimate-Grain-Free-Health-and-Weight-Loss-Life-Plan-by-William-Davis.pdf
    • http://loaminoo.linkpc.net/2093097097095099/Crossing-the-Quality-Chasm-A-New-Health-System-for-the-21st-Century-by-Committee-on-Quality-of-Health-Care-in-America.pdf
    • http://loaminoo.linkpc.net/5097094097096090/Total-Health-for-Women-Prevent-amp-Cure-the-100-Health-Problems-That-Worry-Women-Most-by-Ellen-Michaud.pdf
    • http://loaminoo.linkpc.net/4096095097092096/Changing-Planet-Changing-Health-How-the-Climate-Crisis-Threatens-Our-Health-and-What-We-Can-Do-about-It-by-Paul-R-Epstein.pdf
    • http://loaminoo.linkpc.net/6090093095092091/Health-Care-Guide-for-Parents-by-Wendy-Laframboise.pdf
    • http://loaminoo.linkpc.net/9094096097/Are-u-ok-A-Guide-to-Caring-for-Your-Mental-Health-by-Kati-Morton.pdf
    • http://loaminoo.linkpc.net/8092094095094098/Mental-Health-Practitioner-s-Guide-to-Hiv-AIDS-by-Sana-Loue.pdf
    • http://loaminoo.linkpc.net/7096093095098095/Anal-Pleasure-amp-Health-A-Guide-for-Men-and-Women-by-Jack-Morin.pdf
    • http://loaminoo.linkpc.net/6095090/The-Whole30-The-30-Day-Guide-to-Total-Health-and-Food-Freedom-by-Melissa-Hartwig.pdf
    • http://loaminoo.linkpc.net/8091098096092094/You-re-Younger-Than-You-Think-The-Mature-Person-s-Guide-to-Vibrant-Health-by-Lelord-Kordel.pdf
    • http://loaminoo.linkpc.net/2099091094099095/The-Medical-Librarian-s-Guide-to-Natural-Mental-Health-by-William-Jiang.pdf
    • http://loaminoo.linkpc.net/9099095093094092/Doing-a-Literature-Review-in-Health-and-Social-Care-A-Practical-Guide-by-AVEYARD.pdf
    • http://loaminoo.linkpc.net/3096093098095

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