MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a redirector to known malicious infrastructure, specifically ttraff.com. The document body, though heavily obfuscated, contains the same lure text and URLs found in the heuristics, indicating a deliberate attempt to trick the user into clicking a malicious link. The presence of numerous links to Shopify-hosted PDFs suggests a tactic to appear legitimate while masking the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=concrete+and+abstract+nouns+worksheet+with+answers+pdf In PDF document text
- http://files.pfcmooremess.com/uploads/1/3/0/7/130776072/65264bc54.pdfIn PDF document text
- http://rokoji.gkhcreative.com/uploads/1/3/1/4/131407227/f9c7f1a57e2.pdfIn PDF document text
- http://files.lifewisegifts.com/uploads/1/3/0/8/130874128/6ab8d3.pdfIn PDF document text
- http://files.ieleaders.net/uploads/1/3/0/7/130776718/45c35ab516bd.pdfIn PDF document text
- http://files.julliaraephotography.com/uploads/1/3/1/6/131637014/2061591.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/1/0434/5089/2440/files/35104913350.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7098/8188/files/48131841586.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2073/0020/files/37815091635.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1253/0081/files/vixepezavujedejajisew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0254/1726/files/juzewaxaxulinave.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1249/7312/files/37829435617.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/34680977850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4357/0343/files/fefofebuneturiwuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8920/6174/files/21877515322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9019/0248/files/kowoxenizenodulufaguvo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/nejenomujerujo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0892/5602/files/kijut.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_off00004edd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EDD | 5412 bytes |
SHA-256: 5103492a7fd639ec199c1cd27e8b863a89e6b7a50c1cf53dcbcd42b28fff850e |
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font_01_sfnt_off0000614a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x614A | 9620 bytes |
SHA-256: c1f660b80abe37f6d367be99d1e127d99ec37fc3e474f0d20176c0caa7914b73 |
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