MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
The PDF was flagged by a machine learning classifier and a specific heuristic for being a fake download lure, indicating a malicious intent. It contains embedded URLs pointing to 'uncpbisdegree.com', which are likely used to serve a secondary payload. The document body, though partially corrupted, contains references to these URLs and appears to be a deceptive lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9856
Heuristics 4
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Fake 'free download' SEO-poisoning PDF critical PDF_SEO_FAKE_DOWNLOADThe ML classifier flagged this PDF AND it carries a visual download/call-to-action lure AND an off-domain server-side download-gateway link whose query string names a document payload. This three-signal conjunction is the fake-document / 'free PDF download' SEO-poisoning delivery pattern: the page is padded with benign decoy links to dilute classifier scores while funnelling the victim through the gateway to malware/scareware. Acting only on the conjunction keeps benign download-bearing PDFs from being misflagged.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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://uncpbisdegree.com/download3.php?q=spoiled-brats-stories-simon-rich.pdf PDF link annotation
- http://uncpbisdegree.com/download4.php?q=spoiled-brats-stories-simon-rich.pdfIn PDF document text
- http://www.simonrich.com/In PDF document text
- http://mcstories.com/Titles/B.htmlIn PDF document text
- http://www.chicagospankingreview.org/comicsdb/comics_data_base.phpIn PDF document text
- http://www.preceptaustin.org/luke-7-commentaryIn PDF document text
- http://porno-rips.com/In PDF document text
- https://pornorips.com/In PDF document text
- https://www.siterips.org/In PDF document text
- http://www.critcononline.com/exploitation.htmIn PDF document text
- https://www.datalounge.com/thread/20881901-sam-heughan-closeted-gay-actor-lead-in-outlander-hiddleswift-2.0-part-30In PDF document text
- http://www.armaghplanet.com/blog/the-truth-about-the-black-knight-satellite-mystery.htmlIn PDF document text
- http://www.preceptaustin.org/mt_51-12_sermons-brian_billIn PDF document text
- http://www.critcononline.com/thrillerIn PDF document text
- http://www.sanaristikot.net/keskustelut/?id=5225In PDF document text
- https://apbweb.com/hard-keep-caring/In PDF document text
- https://www.ticketsglasgow.com/Pages/home.aspx?_escaped_fragment_=&_escaped_fragment_=In PDF document text
- http://riverside-resort.net/1/the-friendship-doll-kirby-larson.pdfIn PDF document text
- http://riverside-resort.net/1/the-60-second-shrink-101-strategies-for-staying-sane-in-a-crazy-world-1st-jaico-impression.pdfIn PDF document text
- http://riverside-resort.net/1/the-daily-express-small-crosswords-4-daily-express-puzzle-books.pdfIn PDF document text
- http://riverside-resort.net/1/the-inclusive-bible-first-egalitarian-translation-priests-for-equality.pdfIn PDF document text
- http://riverside-resort.net/1/survey-of-operating-systems-third-edition-chapter-answers.pdfIn PDF document text
- http://riverside-resort.net/1/together-with-physics-class-12-solutions-free-download.pdfIn PDF document text
- http://riverside-resort.net/1/to-the-edge-and-back.pdfIn PDF document text
- http://riverside-resort.net/1/tr-350-70.pdfIn PDF document text
- http://riverside-resort.net/1/spring-forward-the-annual-madness-of-daylight-saving-time-revised-edition.pdfIn PDF document text
- http://riverside-resort.net/1/the-essentials-of-sport-and-exercise-nutrition.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://en.wikipedia.org/wiki/Simon_RichIn PDF document text
- http://www.dailymail.co.uk/news/article-2253370/Christmas-sucks-Dozens-spoiled-brats-Twitter-complain-getting-presents-wanted.htmlIn PDF document text
- http://www.nifty.org/nifty/prolific.htmlIn PDF document text
- http://tvtropes.org/pmwiki/pmwiki.php/Fridge/MiraculousLadybugIn PDF document text
- http://www.mtv.com/showsIn PDF document text
- https://abcnews.go.com/SportsIn PDF document text
- https://www.yahoo.com/lifestyle/tagged/health/In PDF document text
- http://www.dailymail.co.uk/tvshowbiz/article-2108930/Freddie-Fox-son-Edward-Fox-determined-hit-big-time-merit.htmlIn PDF document text
- http://tvtropes.org/pmwiki/pmwiki.php/Main/AngstWhatAngstIn PDF document text
- http://gutenberg.net.au/ebooks01/0100281h.htmlIn PDF document text
- http://go.microsoft.com/fwlink/?LinkId=521839&CLCID=0409In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=246338&CLCID=0409In PDF document text
- https://go.microsoft.com/fwlink/?linkid=868922In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=286759&CLCID=409In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=617297In PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e5a.binf90158c6d79eedf4611b3361fff399e0bf41b80ced8d591eb68c0041cd8e05bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E5A | 11072 bytes |
font_01_sfnt_off0000716d.bin7235cbb1342123228632e3c6912217818b7a6c6874093339d5ab53dc6150ef61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x716D | 6836 bytes |
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