MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains multiple links to a redirector service, which in turn points to various PDF files hosted on Shopify and other domains. The primary redirector URL is 'https://ttraff.com/pify?keyword=bukhari+sharif+in+urdu+hadees+full+pdf+free+download', suggesting a lure for free downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of a malicious redirector link confirms a high likelihood of malicious intent, likely to deliver a secondary payload or phish for credentials.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=bukhari+sharif+in+urdu+hadees+full+pdf+free+download In PDF document text
- http://files.urbanhindu.com/uploads/1/3/0/7/130738943/milovo_filerapemebur_nejimojilomik_wuzebasozodanuf.pdfIn PDF document text
- http://files.junkim666.com/uploads/1/3/1/8/131856318/davude_wuxuzokimilu_pepuwovad.pdfIn PDF document text
- http://files.ecirunner.com/uploads/1/3/1/4/131452904/16333f.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/1/0433/0687/7080/files/letowopebofowebizuwir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3149/4810/files/gobabuwedoras.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3927/6707/files/wii_iso_torrents.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0087/3631/files/convert_file_to_word_free_trial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7086/6076/files/49460004726.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8466/7297/files/kijafafek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4392/1820/files/wow_classic_salt_shaker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2812/5595/files/bedumitimutajorimi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0318/3258/files/dd_form_2278.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1249/7305/files/essentials_of_biostatistics_in_public_health_lisa_sullivan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7451/9194/files/82509202476.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9502/4033/files/jinaxapesufo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7215/1959/files/duketuzabibuvagozapeveda.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_off0000470c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x470C | 5336 bytes |
SHA-256: 417d0327ab0cd513812732027fd498f38ebba8ae5ef263b408079e2addd1da15 |
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font_01_sfnt_off0000593b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x593B | 9256 bytes |
SHA-256: 37c3ee63d129fb7918bffd3e3193e21f2d3383e7b4211fbcc8682f0af3471d5d |
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