MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=understanding+business+ethics+pdf', which is also flagged as a malicious redirector. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, suggests a link farm or SEO poisoning attempt to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://ttraff.cc/pify?keyword=understanding+business+ethics+pdf In PDF document text
- http://binope.morganhomesliving.com/uploads/1/3/0/7/130775085/robafolunum_porelu.pdfIn PDF document text
- http://files.jimpendergrass.com/uploads/1/3/2/8/132815961/xabixejeje-nenowapiwage-jisematonalon.pdfIn PDF document text
- http://files.henryforddigitalmedia.com/uploads/1/3/1/4/131408169/pufijepisof_lijemukuzabuz_dewuwagoba.pdfIn PDF document text
- http://solize.trainedbyinsulin.com/uploads/1/3/0/7/130739024/7076412.pdfIn PDF document text
- http://files.troop965.org/uploads/1/3/1/3/131380397/1037236.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5664/3739/files/migagalazunegoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5742/2229/files/67212792657.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/72586909259.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3425/5258/files/4263226721.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/0108/8921/files/betujufoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/wemurip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5358/0439/files/kizedevafubimorum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1610/8707/files/60024778670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2264/6422/files/62865846054.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5331/8298/files/fupuxirorurixobefiweje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6357/4682/files/mass_effect_3_soundtrack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3123/0624/files/angelology_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0164/2135/files/tovitigis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8438/9275/files/kimakabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5399/8489/files/dijasapixopiwidajibopul.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ccb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCB5 | 5516 bytes |
SHA-256: da5da0cbcb5c4d74138ffe71441cb612405a9075edb13b9265435681150bec23 |
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font_01_sfnt_off0000df63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF63 | 10088 bytes |
SHA-256: 695f8b938439627d53fc1767c5759ea4749a60489f16a8a9f2717310bbf07429 |
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