MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting a phishing or scam attempt. The presence of a 'download button' lure further supports this. The document body contains a URL that appears to be part of the redirection chain, which is likely intended to lead the user to download further malicious content or be redirected to a phishing site.
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.cc/pify?keyword=bukhari+sharif+in+arabic+pdf+free+download In PDF document text
- http://nasex.zepedamillan.com/uploads/1/3/1/8/131856706/a6cc172ad7dee.pdfIn PDF document text
- http://files.itsbammtastic.com/uploads/1/3/0/8/130873983/redijugogonawu.pdfIn PDF document text
- http://files.ebbtidewellness.com/uploads/1/3/1/1/131163914/gigabemotewadob.pdfIn PDF document text
- http://zuxep.lflplatform.net/uploads/1/3/0/7/130738799/tubodelorixof.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/1/0430/2805/4169/files/11810908499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7318/3643/files/tobawilawazo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8869/9802/files/pekekafeje.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5546/4104/files/beginner_spanish_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9492/4694/files/charles_dickens_hard_times_summary.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2531/8563/files/29633061589.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12339474235.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0071/6694/files/92519341100.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1335/7214/files/21390908721.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7525/5972/files/4616861290.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_005_off00010f9b.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x10F9B | 24132 bytes |
SHA-256: 43cd31594b773b494d1d0a9b1e8e85c26478e61207d6d2bf0835b162231e10e9 |
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font_00_sfnt_off0000d5a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5A3 | 5588 bytes |
SHA-256: cfae7fbf1f39c182c92beaa0783b10c018afd41eb4b7d3d3eee354d9b9028537 |
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font_01_sfnt_off0000e8a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8A4 | 11404 bytes |
SHA-256: 8ffd2155a7b8bf6c6ed35f5b19a38db19650f2cfaff3b114fca211e316f5a700 |
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