MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL and a reference to a fishing report, suggesting a lure. The presence of numerous external PDF links, many hosted on Shopify, indicates a potential link farm or SEO manipulation tactic to distribute malicious content.
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=humptulips+river+fishing+report+2019
- http://files.sterlinginsurancemd.com/uploads/1/3/2/8/132814933/kagejibasomo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5180/9957/files/13512461142.pdf
- https://cdn.shopify.com/s/files/1/0434/0776/9750/files/11901508004.pdf
- https://cdn.shopify.com/s/files/1/0435/5093/3156/files/verarejofawifinixopubape.pdf
- https://cdn.shopify.com/s/files/1/0430/9994/7162/files/causes_and_prevention_of_hiv_aids.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2043/files/73171228357.pdf
- https://cdn.shopify.com/s/files/1/0437/9590/6721/files/tajadolovubakemenosut.pdf
- https://cdn.shopify.com/s/files/1/0431/8153/9489/files/xuvozidirisokavu.pdf
- https://cdn.shopify.com/s/files/1/0432/7407/6315/files/savage_garden_i_want_you_jojo.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/zitixenemowad.pdf
- https://cdn.shopify.com/s/files/1/0440/9432/4888/files/modeling_with_sinusoidal_functions_word_problems.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_off000074d8.bin7671c8fe22d5b709eb2ebe239f868545f088d7004ce0a89c84deeb717494ec21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74D8 | 5608 bytes |
font_01_sfnt_off000087db.bine75ec5e9c77c23801dba191250470c339359fe89ae7c8de5dbb4378524443175 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87DB | 10952 bytes |
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