MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a document body that appears to be a lure related to interview questions, combined with a large number of embedded links. One critical heuristic indicates the PDF links to known malicious redirector infrastructure, specifically 'https://ttraff.ru/pify?keyword=resolving+conflict+interview+questions+answers'. Another critical heuristic flags it as a PDF link farm, with many links pointing to external PDFs. The combination suggests a malicious SEO or link-farming scheme designed to drive traffic to potentially harmful sites.
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=resolving+conflict+interview+questions+answers In PDF document text
- http://favera.suggsworldonline.com/uploads/1/3/1/3/131381204/65aa9a.pdfIn PDF document text
- http://files.missjordansclassroom.com/uploads/1/3/0/7/130776841/5406440.pdfIn PDF document text
- http://purefe.newworkingworld.com/uploads/1/3/1/3/131378950/sibitopupimanerilamo.pdfIn PDF document text
- http://vimafanog.opensciencedb.com/uploads/1/3/0/9/130969352/2391417.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/1/0430/3755/6889/files/stray_x_the_record.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/animal_crossing_wild_world_face_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9848/1564/files/vojogad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/bonanza_pizza_menu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8618/3576/files/money_creation_by_chris_martenson.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4957/3784/files/2441725181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/88075317933.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9501/4056/files/weight_gain_meal_plan_male.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31082235151.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/9130/1286/files/yasin_sharif_in_gujarati_language_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/vuxiremigovudotolesarele.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2794/6904/files/mizijukexaxexalojig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5865/8454/files/30697811613.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008649.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8649 | 5216 bytes |
SHA-256: 6f6ba480c9760abe41692e57d67dc70fac4e026797e1b29bc6218b71d4948c02 |
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font_01_sfnt_off00009832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9832 | 10212 bytes |
SHA-256: e64c0a5c1fd20e79b6e41c48e2fb445e421cbd1ff1b3195c7274004662722751 |
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font_02_sfnt_off0000bae7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAE7 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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