Malicious PDF — malware analysis report

Static analysis result for SHA-256 a97a35f1a3c37c8e…

MALICIOUS

PDF

21.1 KB Created: 2019-04-30 07:59:05 +01:00 Authoring application: mPDF 5.7
MD5: a574b12705c3f0bb009058937464d61c SHA-1: 2a99280a3f55520a5ec4bd91b2774a76b3f79f65 SHA-256: a97a35f1a3c37c8e9ad74c68a142d995236f9c1a82c8c01b347476ca837dd00f
90 Risk Score

Malware Insights

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

The PDF file was flagged by a machine learning classifier as malicious. The critical heuristic 'PDF_SEO_LINK_FARM' indicates the presence of 32 external PDF links, suggesting a link farm for SEO manipulation or to distribute further malicious content. While the document body contains garbled text, the embedded URLs are the primary indicators of malicious intent. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9939

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/6098099095097093/Soulful-Skincare-The-ultimate-guide-to-radically-transforming-your-complexion-by-Yancy-Lael.pdf
    • http://loaminoo.linkpc.net/6098099096091097/The-Poison-Box-by-Yancy-Lael.pdf
    • http://loaminoo.linkpc.net/2098093099097096/Calming-the-Chaos-A-Soulful-Guide-to-Managing-Your-Energy-Rather-Than-Your-Time-by-Jackie-Woodside.pdf
    • http://loaminoo.linkpc.net/7099091094090097/The-Alchemy-of-Miracles-A-Soulful-Guide-to-Manifesting-Money-Magic-and-Sacred-Success-by-Ananda-Finnikin.pdf
    • http://loaminoo.linkpc.net/8095096099099099/Male-Multiple-Orgasm-The-Ultimate-Guide-on-Becoming-a-Multi-Orgasmic-Man-Gain-Ultimate-Control---Get-More-Pleasure---Give-More-Pleasure-by-B-Foyer.pdf
    • http://loaminoo.linkpc.net/1099095098093092/Ultimate-Teen-Book-Guide-Ultimate-Book-Guides-by-Leonie-Flynn.pdf
    • http://loaminoo.linkpc.net/5097099091097093/Ultimate-Handbook-Guide-to-Bucharest-Romania-Travel-Guide-by-Hye-Ducharme.pdf
    • http://loaminoo.linkpc.net/5099096091098099/Guide-to-Transforming-Teaching-Through-Self-Inquiry-by-James-Pelech.pdf
    • http://loaminoo.linkpc.net/7091090093097091/Engage-A-Guide-to-Creating-Life-Transforming-Worship-Services-by-Nelson-Searcy.pdf
    • http://loaminoo.linkpc.net/3092092090099097/Manifesting-on-Purpose-A-3-Week-Guide-to-Transforming-Your-Life-Through-the-Law-of-Attraction-by-Amanda--Rose.pdf
    • http://loaminoo.linkpc.net/7099091096090093/Tantric-Love-A-Nine-Step-Guide-to-Transforming-Lovers-Into-Soul-Mates-by-Ma-Ananda-Sarita.pdf
    • http://loaminoo.linkpc.net/8091097092095092/The-Ultimate-Hitchhiker-s-Guide-to-the-Galaxy-Hitchhiker-s-Guide-1-5-short-story-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/3092092094095099/The-Dusk-And-Dawn-Master-A-Practical-Guide-to-Transforming-Evening-and-Morning-Habits-Achieving-Better-Sleep-and-Mastering-Your-Life-by-Stan-Jacobs.pdf
    • http://loaminoo.linkpc.net/5090092093093/The-Ultimate-Ps3-tm-Repair-Guide-by-Andrew-Wright.pdf
    • http://loaminoo.linkpc.net/1090090095094090094/The-Ultimate-A-to-Z-Bar-Guide-by-Sharon-Tyler-Herbst.pdf
    • http://loaminoo.linkpc.net/8092096099099097/The-Ultimate-Guide-to-Permaculture-by-Nicole-Faires.pdf
    • http://loaminoo.linkpc.net/8092096096090094/Ultimate-Guide-Minecraft-by-Presse-Manette.pdf
    • http://loaminoo.linkpc.net/8090094090090097/Marathon-The-Ultimate-Training-Guide-by-Hal-Higdon.pdf
    • http://loaminoo.linkpc.net/1099095098092099/The-Ultimate-First-Book-Guide-by-Leonie-Flynn.pdf
    • http://loaminoo.linkpc.net/3092092093098/The-Ultimate-Hitchhiker-s-Guide-to-the-Galaxy-by-Douglas-Adams.pdf
    • http://loaminoo.linkpc.net/8095096099099099/Male-Multiple-Orgasm-The-Ultimate-Guide-on-Becoming-a-M