MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external resources, indicating a link farm or SEO spamming operation. One critical heuristic identified a link to known malicious redirector infrastructure, suggesting a malicious intent to lead users to harmful content. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=disadvantages+of+systematic+sampling+pdf
- http://files.inthelaughterlocker.com/uploads/1/3/2/6/132695714/fd8e1a7d90.pdf
- http://files.kendrathomastravaille.com/uploads/1/3/0/8/130813781/vowebolulixemuzug.pdf
- http://xajerakij.aznstra.com/uploads/1/3/1/3/131379362/984ea55297c160.pdf
- http://files.seryklee.com/uploads/1/3/2/8/132815008/rodowadivarajodub.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/76102764406.pdf
- https://cdn.shopify.com/s/files/1/0435/5565/1743/files/gesewesafagozaliwubojos.pdf
- https://cdn.shopify.com/s/files/1/0429/7228/3033/files/github_deploy_keys.pdf
- https://cdn.shopify.com/s/files/1/0432/8184/2332/files/niwomulibudumatu.pdf
- https://cdn.shopify.com/s/files/1/0431/0859/7927/files/sezari.pdf
- https://cdn.shopify.com/s/files/1/0429/5114/7676/files/94626925656.pdf
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/diwusoziguneri.pdf
- https://cdn.shopify.com/s/files/1/0432/9262/3001/files/safuwovirosabegofurufe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pamuzinesikajojefex.pdf
- https://cdn.shopify.com/s/files/1/0433/9014/0583/files/56269075777.pdf
- https://cdn.shopify.com/s/files/1/0431/3038/8642/files/87953022547.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006763.binde0bbdda82b4cf80a2e48ec0afd48f610e4c160d340263d5a30e2255f283654d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6763 | 5540 bytes |
font_01_sfnt_off00007a4f.bin729b041eb105acfbf277131f46dd61028416dfe52c6bbca2426f244ba7762d80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A4F | 9980 bytes |
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