Malicious PDF — malware analysis report

Static analysis result for SHA-256 9017fdf0409ecdac…

MALICIOUS

PDF

20.6 KB Created: 2020-02-12 01:33:09 +00:00 Authoring application: mPDF 5.7 First seen: 2021-06-20
MD5: 7b1fc35d6791cbed67d864b9368af0e7 SHA-1: 28d0e0b4edaad68462dcbf545a0f6b840a9c426c SHA-256: 9017fdf0409ecdacb77ceb6a63f93f8568595622c7dd9b2ce76588bd5b26cdc2
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a heuristic firing indicating a large number of external PDF links, with the first URL being http://ieuicufioao.myhome.cx/2553550553/Your-Beauty-Mark-The-Ultimate-Guide-to-Eccentric-Glamour-by-Dita-Von-Teese.pdf. This suggests the document is designed to lure users to potentially malicious websites. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, but the embedded links are the primary indicators of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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://ieuicufioao.myhome.cx/2553550553/Your-Beauty-Mark-The-Ultimate-Guide-to-Eccentric-Glamour-by-Dita-Von-Teese.pdf In PDF document text
    • http://ieuicufioao.myhome.cx/5554558558554559/The-Beauty-of-Color-The-Ultimate-Beauty-Guide-for-Skin-of-Color-by-Iman.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1551555554551551550/Nostradamus-Dream-Interpretation-Guide-by-Dita-Arzt-Wegman.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/8558556557553555/Lord-Berners-The-Last-Eccentric-by-Mark-Amory.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1550558554556551552/Ultimate-X-Men-Volume-5-Ultimate-War-by-Mark-Millar.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1550556552557557553/Hard-Glamour-Glamour-1-by-Maggie-Marr.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/2558551555554557/Beauty-Mark-Hostile-Beauty-2-by-Jan-Moran.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/7559557553555559/Universal-Beauty-The-Miss-Universe-Guide-to-Beauty-by-Cara-Birnbaum.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/2556551554559/The-Thackery-T-Lambshead-Pocket-Guide-to-Eccentric-and-Discredited-Diseases-by-Jeff-VanderMeer.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1557553559550558/The-Thackery-T-Lambshead-Pocket-Guide-to-Eccentric-amp-Discredited-Diseases-by-Jeff-VanderMeer.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1551551559557553559/The-Girls-Book-Of-Glamour-A-Guide-To-Being-A-Goddess-Buster-Books-by-Sally-Jeffrie.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/8555556559559559/Male-Multiple-Orgasm-The-Ultimate-Guide-on-Becoming-a-Multi-Orgasmic-Man-Gain-Ultimate-Control---Get-More-Pleasure---Give-More-Pleasure-by-B-Foyer.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/7554558553558555/Arabian-Horses-The-Ultimate-Collection-of-Equine-Beauty-by-Assouline.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/8553554558550/The-Ultimates-2-Ultimate-Collection-by-Mark-Millar.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/1551559553557552551/Survivor-The-Ultimate-Game-by-Mark-Burnett.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/2558558554558/Beauty-Rising-by-Mark-W-Sasse.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/5553552556552553/Ultimate-X-Men-Volume-3-World-Tour-by-Mark-Millar.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/8551557552555552/The-Ultimate-Hitchhiker-s-Guide-to-the-Galaxy-Hitchhiker-s-Guide-1-5-short-story-by-Douglas-Adams.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/2556556552550550/Eternal-Beauty-Mark-of-the-Vampire-4-5-by-Laura-Wright.pdfIn PDF document text
    • http://ieuicufioao.myhome.cx/4559551557553/The-Ultimate-Guide-to-U-S-Army-Survival-Skills-Tactics-and-Techniques-Ultimate-Guide-to-U-S-Army-Survival-Skills-Tactics-and-Techniques-by-Jay-Mccullough.pdfIn PDF document text

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