MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=a+successful+git+branching+model+pdf'. This indicates the document is designed to trick users into visiting a malicious site under the guise of providing a PDF on a technical topic. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to obscure the malicious redirector. No scripts were extracted from this sample.
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.com/pify?keyword=a+successful+git+branching+model+pdf In PDF document text
- http://files.drrosadilorenzo.com/uploads/1/3/1/4/131453402/tigafawowonefojotore.pdfIn PDF document text
- http://files.aandrdesignsinc.com/uploads/1/3/2/7/132740285/dimigibux.pdfIn PDF document text
- http://jobukit.postpartumslimdown.com/uploads/1/3/0/7/130775422/kemisirokusiv.pdfIn PDF document text
- http://files.scandinavianmom.com/uploads/1/3/1/4/131455024/52791813.pdfIn PDF document text
- http://files.fairlightfolk.com/uploads/1/3/2/6/132681587/eeb9a92f.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/1/0434/4066/8838/files/33988849074.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3683/5993/files/acceptance_and_commitment_therapy_metaphors.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5941/1094/files/15488804495.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5453/0709/files/xabuzikidamik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7695/1957/files/95979659523.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0375/6191/files/25864932567.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2836/4968/files/60942049806.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3356/5096/files/4720349273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1764/1879/files/verevisowotarov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7929/5383/files/wiwuseselivip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3723/7148/files/33125219431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6571/2535/files/39206144749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5840/5280/files/74920294213.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_off0000827a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x827A | 3764 bytes |
SHA-256: 9fea7d14b43ae23f7583f069e1d9e0617b9a5eeca62745e2c8c609d8f83a6a3b |
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font_01_sfnt_off00008fcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FCF | 5700 bytes |
SHA-256: 3108f2fecbb0a5ae1fb11a58b473d8477a9a65384f975c88db64cfb9245328ac |
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font_02_sfnt_off0000a301.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA301 | 12848 bytes |
SHA-256: fc8df7d81449211e20e441a64d2f08d5f5a8b707be5e013fa63ec5cb86eaa627 |
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