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.cc/pify?keyword=argumentative+writing+middle+school+pdf'. This URL is embedded within the document body, suggesting a social engineering attempt to trick the user into clicking it. The PDF also contains a large number of external links, many hosted on Shopify, which is flagged as a link farm. The ML classifier strongly indicates maliciousness.
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=argumentative+writing+middle+school+pdf In PDF document text
- http://files.smile-movement.com/uploads/1/3/1/4/131437233/3713535.pdfIn PDF document text
- http://files.foodallergyconnections.com/uploads/1/3/1/4/131454216/9149812.pdfIn PDF document text
- http://files.en.revesalpins.com/uploads/1/3/0/8/130813409/sivekakodegoraxujok.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/1/0429/1674/1286/files/nuvajozurelogo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2296/7207/files/78173116619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7192/1571/files/achy_breaky_heart_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5477/5970/files/89828184471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/1989/8777/files/download_manycam_old_version.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8336/5528/files/sisamefa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6591/5032/files/forficula_auricularia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/vixik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2341/6987/files/wedibibotawigivemet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6076/3555/files/jiwimuzuguwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9746/3714/files/52255065649.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6459/8434/files/propaganda_techniques_examples.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8171/8173/files/wufenowuziwabegono.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2775/1321/files/tupaxosavizedusikaxaxitit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6758/0317/files/mn_new_hire_reporting.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_off00006a10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A10 | 5708 bytes |
SHA-256: 05a9ede534aa30dede3e2d3d58c515712a6c3ee1ce14f7c10a1b01b18fbc9342 |
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font_01_sfnt_off00007d6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D6B | 9948 bytes |
SHA-256: 0dac6c09f384db2833e1416ad46c6af189aa371e211a2c4e91eb1cc221064ad3 |
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