MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links designed to redirect users to a link farm, masquerading as a datasheet for an HP product. The primary redirector URL, ttraff.ru, is flagged as malicious. This indicates a phishing or scam attempt to lure users to download further 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.ru/pify?keyword=hp+folio+1040+g3+datasheet In PDF document text
- http://toxazaf.jumpstartpreschoolavon.com/uploads/1/3/2/3/132302780/0c24b.pdfIn PDF document text
- http://terusozu.silverdappledesign.com/uploads/1/3/1/4/131453574/d70bc.pdfIn PDF document text
- http://files.kvclissold.com/uploads/1/3/0/7/130776350/0a03c9d534c9f1.pdfIn PDF document text
- http://files.valleyliberator.com/uploads/1/3/1/6/131606035/padavosagog.pdfIn PDF document text
- http://bizuvab.katasangkhae.com/uploads/1/3/1/8/131856005/xipajitekijiw.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/1/0434/4519/0821/files/liputupumurodipuram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1335/6194/files/ckd_guideline_malaysia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/5226/3574/files/list_of_architects_in_pune_with_contact_details.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7735/4143/files/87853329716.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6515/5489/files/s_attribute_and_l_attributed_definitions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62092070186.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1619/2153/files/baldur_s_gate_descent_into_avernus_reddit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1024/5279/files/international_financial_management_11th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1018/6654/files/somenomorew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6277/9295/files/78051363318.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5398/1594/files/tilomabagarozifogu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1550/4029/files/8611768575.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8977/2187/files/atf_box_flasher_usb_driver.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7301/0850/files/array_of_pointers_in_c.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_off0000686c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x686C | 5616 bytes |
SHA-256: b441db5a6745edbc4c44381c0d065c2b7441fb42f02e8496e9220cdf9a7580b8 |
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font_01_sfnt_off00007b89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B89 | 14788 bytes |
SHA-256: 5797f876744beed3a9b052dfda7db99ca2b606c6bc7ac76fcfc24c43993df8b0 |
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