MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document contains numerous links to redirector infrastructure, specifically `https://ttraff.com/pify?keyword=convergys+technical+support+interview+questions+and+answers+pdf`, which is flagged as malicious. The document also employs a social engineering lure, instructing the user to install a browser extension or update to view content, a common tactic for credential theft or malware installation. The presence of multiple embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful sites.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=convergys+technical+support+interview+questions+and+answers+pdf In PDF document text
- http://files.approfessionals.us/uploads/1/3/0/7/130738894/c5deca.pdfIn PDF document text
- http://files.ruthbeachink.com/uploads/1/3/0/7/130775666/kefemusa_fudomidurivus_wanubexilus_demiwi.pdfIn PDF document text
- http://files.bedfordnhcert.org/uploads/1/3/2/6/132682528/xatojafago.pdfIn PDF document text
- http://files.nickpateras.org/uploads/1/3/2/7/132710655/d914f150ae.pdfIn PDF document text
- http://files.berberraftingadventures.com/uploads/1/3/1/3/131398091/7dcfc36.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/1/0432/7034/0772/files/daxelexebovow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2381/0203/files/dotixixub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0962/2687/files/lagujefixikogilonijegoso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9965/9176/files/17587670176.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/6461/9171/files/canon_poweshot_s2_is.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7802/5370/files/fegeriwalosodarewedovaloz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/fatopogunudawadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8462/7616/files/49480096173.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9762/9596/files/kutojor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2743/9526/files/18394381949.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52135332303.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2621/7120/files/ohio_department_of_education_report_cards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3492/5463/files/18487166055.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4782/8133/files/sosajamugowidubupo.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_off00006896.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6896 | 5700 bytes |
SHA-256: 3d6485052e5125b6b3d4372f7f64ed73f7afa22e65dbe315e0bc624865f2e2b9 |
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font_01_sfnt_off00007c0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C0E | 10660 bytes |
SHA-256: cc3d099ed1c09faf2248fdedf36ae348f7f868709cb53754b33b9dc187d272ee |
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