Malicious PDF — malware analysis report

Static analysis result for SHA-256 42f013c8ce55a6d2…

MALICIOUS

PDF

22.8 KB Created: 2019-05-02 05:44:53 +01:00 Authoring application: mPDF 5.7
MD5: bf9a0156cc5891f9f9c8b8a9f397f55f SHA-1: 41a1bdc3fa3e2dce28abec177e098532ecc911b6 SHA-256: 42f013c8ce55a6d254a4a0c049fd983f8d3407dab62c007d0fa3dc0fb45604a8
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, characteristic of a link farm. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, and the document body was heavily obfuscated, preventing a deeper analysis of the specific lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9903

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/1090097099092099093/Jivamukti-Yoga-Practices-for-Liberating-Body-and-Soul-by-Sharon-Gannon.pdf
    • http://loaminoo.linkpc.net/1091099095095091091/The-No-More-Excuses-Guide-to-Yoga-Because-yoga-is-for-Every-body-by-Kara-Leah-Grant.pdf
    • http://loaminoo.linkpc.net/4091090098099090/Yoga-for-the-Soul-The-Wisdom-of-Yoga-for-Everyday-Life-by-Neal-Arbic.pdf
    • http://loaminoo.linkpc.net/9096094090094096/Yoga-Today-Your-Best-Resource-for-an-Introduction-to-Yoga-Everything-You-Need-to-Know-Before-Starting-a-Yoga-Practice-Yoga-Mindfulness-How-to-Yoga-Personal-Growth-Spirituality-Book-1-by-Joschi-Schwarz.pdf
    • http://loaminoo.linkpc.net/7093095093093093/Path-of-Fire-and-Light-Vol-1-Advanced-Practices-of-Yoga-by-Swami-Rama.pdf
    • http://loaminoo.linkpc.net/1098099099094090/Daily-Spiritual-Vitamins-and-Minerals-for-Your-Soul-Feed-Your-Soul-as-You-Feed-Your-Body-Every-Day-by-Myrlande-E-Sauveur.pdf
    • http://loaminoo.linkpc.net/9099096092094098/The-Seven-Day-Total-Cleanse-A-Revolutionary-New-Juice-Fast-and-Yoga-Plan-to-Purify-Your-Body-and-Clarify-the-Mind-by-Mary-McGuire-Wien.pdf
    • http://loaminoo.linkpc.net/3094095091095096/Joy-Joy-Joy-7-Mind-Body-Spirit-Self-Help-Practices-to-Relieve-Stress-and-Anxiety-Reverse-Memory-Loss-and-Live-Happy---I-Did-It-You-Too-Can-Bust-the-Blues-by-Ellen-Wood.pdf
    • http://loaminoo.linkpc.net/4094095097098095/Body-and-Soul-by-Susan-Krinard.pdf
    • http://loaminoo.linkpc.net/2092096098096097/Body-and-Soul-by-Anna-Hudson.pdf
    • http://loaminoo.linkpc.net/2094099097094099/Body-and-Soul-Redemption-6-by-Liz-Andrews.pdf
    • http://loaminoo.linkpc.net/1090094099099090091/Body-and-Soul-The-Inner-Journey-by-Ilana-Weibel.pdf
    • http://loaminoo.linkpc.net/4090091091098091/Soul-Speak-The-Language-of-Your-Body-by-Julia-Cannon.pdf
    • http://loaminoo.linkpc.net/4095094090092091/Body-and-Soul-Alien-Nation-3-by-Peter-David.pdf
    • http://loaminoo.linkpc.net/1090097090091095098/Body-amp-Soul-Ten-American-Women-by-Carolyn-Coman.pdf
    • http://loaminoo.linkpc.net/7092090097093095/Body-amp-Soul-Notebooks-of-an-Apprentice-Boxer-by-Lo-c-Wacquant.pdf
    • http://loaminoo.linkpc.net/9099097099095/The-Shaolin-Workout-28-Days-to-Transforming-Your-Body-and-Soul-the-Warrior-s-Way-by-Yan-Ming.pdf
    • http://loaminoo.linkpc.net/1098093092098098/Vegan-Diner-Classic-Comfort-Food-for-the-Body-and-Soul-by-Julie-Hasson.pdf
    • http://loaminoo.linkpc.net/7095098092090095/Experiencing-the-Afterlife-Soul-and-Body-in-Dante-and-Medieval-Culture-by-Manuele-Gragnolati.pdf
    • http://loaminoo.linkpc.net/7092097093093099/Sensual-Spirit-Poetry-and-Thoughts-from-the-Place-Where-Body-and-Soul-Meet-by-Chrystine-Julian.pdf
    • http://loaminoo.linkpc.net/7093095093093093/Path-of-Fire-and-Light-Vol-1-Advanced-Practices-of-Yoga-b