MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link that redirects to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, contains text related to a 'fitted sheet' and the URL itself, suggesting a lure. The PDF also contains a large number of external links, many pointing to Shopify, as indicated by the PDF_SEO_LINK_FARM heuristic, likely for SEO manipulation or to obscure the malicious redirector.
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=fitted+sheet+15cm+depth In PDF document text
- http://files.recaquds.org/uploads/1/3/2/7/132740880/zaluzufiwulugew_vikanagorivag_pejofodeb_nifebagomumatos.pdfIn PDF document text
- http://files.candyandfriends.com/uploads/1/3/0/8/130874276/884966fe755.pdfIn PDF document text
- http://fireleret.annroberts.com.au/uploads/1/3/2/7/132740214/1293760.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/1/0433/7618/1400/files/metunixunebaredoruderuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6655/5557/files/74364728918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72710717911.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/1390/2234/files/creativity_and_innovation_in_entrepreneurship_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2945/5263/files/cecelia_ahern_the_book_of_tomorrow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/5568/0410/files/exercices_orthographe_ce2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8080/9625/files/76579697403.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5743/0176/files/bozonikalapubinapot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/gevotozebamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87960197539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7887/7337/files/mp_b._ed_2019_form_date.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8326/0314/files/fetuburinapewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1756/6368/files/panotirerujadu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1410/2941/files/revomawupaziwizajejopupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1900/2268/files/wibade.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_off00006a2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A2A | 5108 bytes |
SHA-256: fd2af289437a659c3511c82e537643f4254cb4848b0ed4301af7a8af5e7ee221 |
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font_01_sfnt_off00007b76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B76 | 11132 bytes |
SHA-256: 56f35bbb9cb7aca6aca575e048dc94f4f39948afbc5ee99b3693831d3b6a42e4 |
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