MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a large number of embedded links, many of which point to a link farm hosted on Shopify. The primary malicious link, https://ttraff.cc/pify?keyword=cabell+s+blacklist+pdf, is a known malicious redirector. This suggests the document is designed to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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=cabell+s+blacklist+pdf In PDF document text
- http://files.denasheets.com/uploads/1/3/0/9/130969506/4063176.pdfIn PDF document text
- http://files.crackedbreakfasttruck.com/uploads/1/3/2/6/132682878/7840246.pdfIn PDF document text
- http://bobeputi.davideweed.com/uploads/1/3/1/6/131636612/gerab.pdfIn PDF document text
- http://files.advancedvedicastrologycourse.com/uploads/1/3/0/7/130776720/8a65c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0435/5771/6119/files/23100889270.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8597/8013/files/english_grammar_for_5th_class.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7655/8746/files/43196998167.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8803/6505/files/richard_dawkins_ancestor_s_tale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1222/7225/files/kulipasurubatogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5562/0006/files/zuturutabavafu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0727/8238/files/evanescence_everybody_s_fool_lyrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6958/7104/files/problems_on_ages_bankers_adda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0775/2866/files/tkinter_python_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3655/7987/files/2014_ford_fusion_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/6029/1742/files/personal_selling_process_steps.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0203/5351/files/zozusuniwavaxiles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3587/5749/files/chaucer_miller_s_tale.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006798.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6798 | 4852 bytes |
SHA-256: 66a569aeb2b1b3ca93994ce7f1bedae045a9d6981104db90b4942f84da96b602 |
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font_01_sfnt_off00007828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7828 | 10748 bytes |
SHA-256: 6b5012764dbf6bad550fa1e394439f402268a4a9e41d7d16538dbcc5af5d0d4a |
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font_02_sfnt_off00009ccf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CCF | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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