MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.com'. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting an attempt to manipulate search engine results or distribute malicious content. The ML classifier also strongly indicated maliciousness.
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=startup+budget+template+pdf
- http://files.brawlinfo.com/uploads/1/3/0/8/130813841/3170088.pdf
- http://wodovuzev.thelitbitesodyssey.com/uploads/1/3/0/7/130740514/matedatunigurikivas.pdf
- http://deramifo.iphoneonestop.com/uploads/1/3/2/8/132814930/xiritoder.pdf
- http://lejuroniv.maryscomix.com/uploads/1/3/0/8/130814328/8724854.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/5976/3617/files/banking_awareness_quiz_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/3262/4797/files/84125804492.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87913440599.pdf
- https://cdn.shopify.com/s/files/1/0430/7959/8229/files/the_devil_and_tom_walker.pdf
- https://cdn.shopify.com/s/files/1/0433/2450/6266/files/anexo_15_oaci.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/setixinojed.pdf
- https://cdn.shopify.com/s/files/1/0434/7287/9782/files/access_control_list_cisco_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0435/2930/6272/files/sap_basis_full_study_material.pdf
- https://cdn.shopify.com/s/files/1/0435/5611/0487/files/60924811254.pdf
- https://cdn.shopify.com/s/files/1/0429/0363/4079/files/wilizilerezeritomipaxapen.pdf
- https://cdn.shopify.com/s/files/1/0433/8866/6017/files/principios_de_instrumentacion_quirurgica.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_off000075d7.bindecd5e2d77e63d935f7a90b83906902a1f9982a7854f6439d67c1adac3f5815a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75D7 | 5424 bytes |
font_01_sfnt_off0000882a.binb5306290b3f40f55cbe16af93ab8bc63fdb9abd71f3cb2cc1423bae2271340de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x882A | 9980 bytes |
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