MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to appear as a link farm for SEO purposes, but the primary malicious link redirects to a known malicious redirector. This suggests a phishing or scam attempt disguised as a free download. No scripts were extracted, but the embedded links are the primary indicators of malicious activity.
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=light+intensity+definition+pdf In PDF document text
- http://files.smartrecruitment.com/uploads/1/3/1/6/131606231/1025580.pdfIn PDF document text
- http://files.womensfundofep.org/uploads/1/3/1/6/131606186/6778030.pdfIn PDF document text
- http://files.madkentadventure.com/uploads/1/3/1/3/131398406/tupuvufidimeka.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/1/0430/8933/0325/files/jasefutefap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5406/9925/files/aadhaar_data_update_form_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7546/0517/files/89000620728.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8833/9361/files/42465708556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0993/1426/files/pobikivisugabipudozosolef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3552/5282/files/pogiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7433/8472/files/kanunadadizikekodad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7447/6440/files/podasoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8747/0499/files/6194226807.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8226/1415/files/givirokinumegogem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8271/8107/files/35096024300.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1044/9830/files/37748068152.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E7C | 4796 bytes |
SHA-256: 41fde96173ddb20d659dbadd93651bd588ef9942a77fadac725b7c371f64b3f0 |
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font_01_sfnt_off00006edc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EDC | 10784 bytes |
SHA-256: 0e9c54decb3ed7ff042a41eadb038d8256846992a2d33cc78e54d817a844fa9a |
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font_02_sfnt_off00009375.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9375 | 16060 bytes |
SHA-256: c43c81af3addadc619f1b50b0eb79006c69e58cb90abf43f7a5fbd940e22698c |
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font_03_sfnt_off0000a809.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA809 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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