MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous links to external resources, with a critical heuristic identifying a link to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=apache+poi+jar+files+free', suggesting a lure to a malicious site. The presence of a large number of external links, many hosted on Shopify, indicates a potential link farm or SEO manipulation tactic to distribute malicious content.
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=apache+poi+jar+files+free In PDF document text
- http://files.sylviaparkinsonbrown.com/uploads/1/3/1/0/131070751/mexefezireri.pdfIn PDF document text
- http://files.becican.com/uploads/1/3/2/6/132695329/986a5611.pdfIn PDF document text
- http://tiluwami.plateauvalleyanimalhospital.com/uploads/1/3/0/9/130969627/b893b.pdfIn PDF document text
- http://files.caregiverscontact.com/uploads/1/3/1/3/131380058/serur.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/1/0429/8014/7359/files/convert_jpg_to_vector_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3867/6894/files/data_analysis_excel_for_dummies.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5647/1970/files/wastewater_treatment_process_flow_diagram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9220/4950/files/72845267176.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7294/5312/files/96213708777.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/dijoriwikumemeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3844/0598/files/avenir_medium_font.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8188/3030/files/56872261937.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4293/8784/files/53095891120.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8999/1582/files/vavepunad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6327/1833/files/personal_balance_sheet_calculator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2041/8198/files/anatomy_bd_chaurasia_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mevebetivegukubevam.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_off0000a22f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA22F | 5168 bytes |
SHA-256: b87d70d9ea19e889a676d417e7e128fccec0e3b6017503e1a81948dbe1cea31d |
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font_01_sfnt_off0000b3ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3BA | 16024 bytes |
SHA-256: 2706127639a33e4e33675b5fefdda268cd4fb4f1af3b684731d2031cc0c4aa81 |
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