MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links, many of which point to a redirector infrastructure designed to lead users to malicious content. The document body, though heavily obfuscated, contains a URL that matches the identified redirector, suggesting a phishing or scam attempt. The presence of a malicious redirector and a large number of external links indicates a link farm or phishing campaign.
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=dr+seuss+audio+books+free In PDF document text
- http://files.graffitiwgratitude.com/uploads/1/3/0/7/130738814/808e7b1556b9ad.pdfIn PDF document text
- http://files.moderngoddessliving.com/uploads/1/3/1/3/131384279/c292ffbfc1e548c.pdfIn PDF document text
- http://files.davezinncreative.com/uploads/1/3/0/7/130775979/vitupapeziwa.pdfIn PDF document text
- http://files.mccannpetgroup.com/uploads/1/3/1/3/131384254/sefozumevigodu_gavowi_litovewur_vozat.pdfIn PDF document text
- http://files.herbrainchild.com/uploads/1/3/2/6/132681293/79f7662812.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://jojoveda.files.wordpress.com/2020/06/logabuzunogudolozok.pdfIn PDF document text
- https://pabajifulis.files.wordpress.com/2020/06/19932995135.pdfIn PDF document text
- https://murulejam.files.wordpress.com/2020/06/2372926169.pdfIn PDF document text
- https://vajozix.files.wordpress.com/2020/06/lifusi.pdfIn PDF document text
- https://juruvedofe.files.wordpress.com/2020/06/39656218613.pdfIn PDF document text
- https://jexoxaluk.files.wordpress.com/2020/06/3203105797.pdfIn PDF document text
- https://zifumopof.files.wordpress.com/2020/06/78935461004.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0522/2818/files/foliwujowevotafosapokobun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/11987648716.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9870/9918/files/86675744846.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37144816260.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8065/5775/files/74097146491.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/runuwadobona.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/84712881745.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5840/5275/files/fojemiwasopebisodevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/20063894887.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_off0000642d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x642D | 4768 bytes |
SHA-256: 09825c7b5834c057b0af7673c4ef596855fd530a1785b2b69315806fbd3f4a42 |
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font_01_sfnt_off00007471.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7471 | 10244 bytes |
SHA-256: caabd7484d2f2a7f9fd65fa21ba04ac40787074265a7a0bc245508191a6a7ed1 |
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