Malicious PDF — malware analysis report

Static analysis result for SHA-256 d818c0d7665c6637…

MALICIOUS

PDF

21.5 KB Created: 2019-04-30 04:32:32 +01:00 Authoring application: mPDF 5.7
MD5: 4ab309418e6488ca123c9892229001c2 SHA-1: e0ff432688878e344745d74764091c2ddbb66a1b SHA-256: d818c0d7665c663780a14646c9ed4bcf46b6fb4e9814f7d9badf4e524e24adfe
60 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. While many of these links point to benign content, the sheer volume and the nature of the heuristic suggest a link farm or SEO manipulation tactic. The embedded URLs are likely intended to drive traffic or potentially serve as a distribution point for further malicious content, although no direct malicious payload was identified in this sample. 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/8091099095099094/Archibald-and-the-Masses-by-Swami-Kriyananda.pdf
    • http://loaminoo.linkpc.net/1099091093098097/Paramhansa-Yogananda-A-Biography-with-Personal-Reflections-and-Reminiscences-by-Swami-Kriyananda.pdf
    • http://loaminoo.linkpc.net/1091099095093093097/Bhakti-Yoga-The-Yoga-Of-Love-And-Devotion-by-Swami-Vivekananda.pdf
    • http://loaminoo.linkpc.net/7099091095097092/Ananda-Where-Yoga-Lives-by-John-Dudley-Ball.pdf
    • http://loaminoo.linkpc.net/1099090093092097/Raja-Yoga-by-Swami-Vivekananda.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/6098091097094097/The-Devi-of-Speech-The-Goddess-in-Kundalini-Yoga-by-Swami-Sivananda-Radha.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/7093095093095097/Samadhi-The-Highest-State-of-Wisdom-Yoga-the-Sacred-Science-by-Swami-Rama.pdf
    • http://loaminoo.linkpc.net/4090097091095097/Kundalini-Yoga-for-the-West-A-Foundation-for-Character-Building-Courage-and-Awareness-by-Swami-Sivananda-Radha.pdf
    • http://loaminoo.linkpc.net/7093095093095090/At-the-Feet-of-a-Himalayan-Master-Remembering-Swami-Rama-by-Swami-Rama.pdf
    • http://loaminoo.linkpc.net/6096094095095/Yoga-For-Beginners-Best-Yoga-Poses-For-Weight-Loss-And-Other-Benefits-by-Laura-Serio.pdf
    • http://loaminoo.linkpc.net/4096094091098096/Pick-Your-Yoga-Practice-Exploring-and-Understanding-Different-Styles-of-Yoga-by-Meagan-McCrary.pdf
    • http://loaminoo.linkpc.net/1091099095095095090/Essential-Yoga-An-Illustrated-Guide-to-over-100-Yoga-Poses-and-Meditation-by-Olivia-H-Miller.pdf
    • http://loaminoo.linkpc.net/2095094098098095/The-Path-of-the-Yoga-Sutras-A-Practical-Guide-to-the-Core-of-Yoga-by-Nicolai-Bachman.pdf
    • http://loaminoo.linkpc.net/9097090090091/Seven-Yoga-Habbits-That-Can-Transform-Your-Life-Seven-Yoga-Sins-to-Avoid-by-Sri-Joydip.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/9097090090093/Seven-Yoga-Habbits-That-Can-Transform-Your-Life-Seven-Yoga-Sins-to-Avoid-by-Sri-Joydip.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/1091099095094092098/Yoga-for-Depression-A-Compassionate-Guide-to-Relieve-Suffering-Through-Yoga-by-Amy-Weintraub.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-t

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