Malicious PDF — malware analysis report

Static analysis result for SHA-256 305380f718f1662f…

MALICIOUS

PDF

26.2 KB Created: 2019-05-03 00:00:12 +01:00 Authoring application: mPDF 5.7
MD5: e17dccad3a80c28b1beaafa5cc2526d0 SHA-1: 4fd22190bdaf39cc002c3dc7335d56d6a86e6ad5 SHA-256: 305380f718f1662f4e069f9669abd1bfc15be07bb9bf24031a65d8808a737882
90 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external URLs, a technique often used for SEO manipulation or to redirect users to malicious sites. The ML classifier strongly indicated maliciousness. While no scripts were extracted, the sheer volume of links and their structure suggest a malicious intent to drive traffic or distribute further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9912

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/4093096097092098/Coming-Back-Stronger-Unleashing-the-Hidden-Power-of-Adversity-by-Drew-Brees.pdf
    • http://loaminoo.linkpc.net/6097093092090092/Power-of-WOW-A-Guide-to-Unleashing-the-Confident-Sexy-You-by-Lori-Bryant-Woolridge.pdf
    • http://loaminoo.linkpc.net/1091093093090092094/Unleashing-the-Power-of-Parental-Love-4-Steps-to-Raising-Joyful-and-Self-Confident-Kids-by-Gary-M-Unruh.pdf
    • http://loaminoo.linkpc.net/2094096096091094/Coming-Back-to-You-by-Devon-Youngblood.pdf
    • http://loaminoo.linkpc.net/2094098099093094/Back-to-You-Coming-Home-2-by-Jessica-Scott.pdf
    • http://loaminoo.linkpc.net/4098091093090/Coming-to-Our-Senses-Body-and-Spirit-in-the-Hidden-History-of-the-West-by-Morris-Berman.pdf
    • http://loaminoo.linkpc.net/3096094096098094/The-Unquenchable-Worshipper-Coming-Back-to-the-Heart-of-Worship-by-Matt-Redman.pdf
    • http://loaminoo.linkpc.net/1099096091097094/Hidden-Trump-Bite-Back-2-by-Mark-Henwick.pdf
    • http://loaminoo.linkpc.net/9096094090095093/Back-Pain-Get-Your-Back-BACK---Your-Self-Help-Guide-on-How-to-Treat-Back-Pain-Naturally-and-Without-Drugs-Understanding-the-Anatomy-of-the-Back-Holistic-Pain-Holistic-Healing-Back-Pain-Book-1-by-Joschi-Schwarz.pdf
    • http://loaminoo.linkpc.net/8095090093092099/The-Coming-Struggle-For-Power-An-Examination-Of-Capitalism-by-John-Strachey.pdf
    • http://loaminoo.linkpc.net/3098096097091097/Kidding-Ourselves-The-Hidden-Power-of-Self-Deception-by-Joseph-T-Hallinan.pdf
    • http://loaminoo.linkpc.net/4098096092099090/The-Coming-of-the-Third-Reich-How-the-Nazis-Destroyed-Democracy-and-Seized-Power-in-Germany-by-Richard-J-Evans.pdf
    • http://loaminoo.linkpc.net/1096096097092093/Healing-Maddie-Brees-by-Rebecca-Brewster-Stevenson.pdf
    • http://loaminoo.linkpc.net/7096095094095092/Secrets-of-the-Tomb-Skull-and-Bones-the-Ivy-League-and-the-Hidden-Paths-of-Power-by-Alexandra-Robbins.pdf
    • http://loaminoo.linkpc.net/2090098097099093/Power-to-the-People-How-the-Coming-Energy-Revolution-Will-Transform-an-Industry-Change-Our-Lives-and-Maybe-Even-Save-the-Planet-by-Vijay-V-Vaitheeswaran.pdf
    • http://loaminoo.linkpc.net/1094091092094098/Secrets-of-the-Lost-Mode-of-Prayer-The-Hidden-Power-of-Beauty-Blessings-Wisdom-and-Hurt-by-Gregg-Braden.pdf
    • http://loaminoo.linkpc.net/1091091098091094097/Thou-Shalt-Not-Eat-How-Diet-Gurus-and-the-Media-Use-Bad-Science-to-Make-You-Fat-Fearful-and-Coming-Back-for-More-Kill-Your-Diet-Book-2-by-Scott-Kustes.pdf
    • http://loaminoo.linkpc.net/5094097090094094/The-Power-of-Responsibility-Six-Decisions-That-Will-Help-You-Take-Back-Happiness-and-Create-Unlimited-Success-by-Joelle-Casteix.pdf
    • http://loaminoo.linkpc.net/1095098099093099/13-Things-Mentally-Strong-People-Don-t-Do-Take-Back-Your-Power-Embrace-Change-Face-Your-Fears-and-Train-Your-Brain-for-Happiness-and-Success-by-Amy-Morin.pdf
    • http://loaminoo.linkpc.net/3096096095095096/The-Uses-of-Adversity-by-Carlfred-Broderick.pdf

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