MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, with one heuristic specifically identifying it as a PDF link farm. The primary link points to a known malicious redirector, suggesting an attempt to lure users to malicious content. The document body itself is heavily obfuscated and contains a mix of text and what appears to be binary data, further obscuring its true purpose but reinforcing the malicious nature indicated by the heuristics.
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.cc/pify?keyword=abiudi+misholi+nani+atanitazama+video In PDF document text
- http://files.alexbenarzi.com/uploads/1/3/1/4/131453592/4870172.pdfIn PDF document text
- http://files.feathersandquills.com/uploads/1/3/1/0/131070523/vazogu.pdfIn PDF document text
- http://jipuxem.ohanacarehomesd.com/uploads/1/3/1/8/131856772/c83f4cb0b9ab.pdfIn PDF document text
- http://sisajixer.tylershipmanmemorialcarshow.com/uploads/1/3/2/6/132682051/rabuluxuful-wuvos.pdfIn PDF document text
- http://files.oleksyphotos.com/uploads/1/3/1/4/131453146/9693717.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/1/0432/8102/3132/files/64805081661.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7465/0261/files/cameroon_food_recipes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/5339/6647/files/50_examples_of_collective_nouns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8299/7148/files/solagi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/magobusiriwolozun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/the_perfect_crime_locations.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vejut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2926/4546/files/lunupemotozifidug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7938/4744/files/savipumaxaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6027/1006/files/ingegneria_genetica_zanichelli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9090/2166/files/kavus.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000504b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x504B | 5208 bytes |
SHA-256: fb2a94245a4c3720619b5685ef4b122ce28cb696b7876bfc99e16fa35bc7c479 |
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font_01_sfnt_off000061e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61E3 | 15136 bytes |
SHA-256: 8a37a21ac69979014e6e5f9ccc78d42dd3695c98c8d2afab4e1ac65469d4a03f |
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font_02_sfnt_off00009096.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9096 | 18776 bytes |
SHA-256: 9e8409b995ac2b0bb76eb3eb8dd1c90fa55d1c1c8a40bb5daa08ca4080948d13 |
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