MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for linking to known malicious redirector infrastructure, specifically 'ttraff.com'. It also exhibits characteristics of a PDF link farm, with numerous external links, many pointing to Shopify-hosted PDFs. The ML classifier strongly flagged this PDF as malicious. The embedded URL 'https://ttraff.com/pify?keyword=qual+%25C3%25A9+o+significado+de+uniforme' is the primary indicator of malicious intent, likely serving as a lure for phishing or further exploitation.
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=qual+%25C3%25A9+o+significado+de+uniforme
- http://maravifo.sassyarabia.com/uploads/1/3/0/8/130874426/2567911.pdf
- http://tamire.myhillchurch.com/uploads/1/3/2/7/132740763/vopewo-rebal-betuzolov.pdf
- http://metigikiw.adventuresatyourdoorstep.com/uploads/1/3/0/7/130740572/9585232.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/7044/5975/files/adda247_current_affairs_september_2020.pdf
- https://cdn.shopify.com/s/files/1/0432/2476/0488/files/73520272610.pdf
- https://cdn.shopify.com/s/files/1/0430/0813/1233/files/dimaja.pdf
- https://cdn.shopify.com/s/files/1/0433/2437/5194/files/89464183515.pdf
- https://cdn.shopify.com/s/files/1/0430/1560/2339/files/60373702563.pdf
- https://cdn.shopify.com/s/files/1/0434/6337/7048/files/89500212444.pdf
- https://cdn.shopify.com/s/files/1/0437/6929/9098/files/72479678442.pdf
- https://cdn.shopify.com/s/files/1/0431/1089/1676/files/36472598466.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_off00005acc.bin97b7ccc9a8bdd9f71e66f43352a5ab57bf9c4fce863104899013955758039e3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ACC | 5544 bytes |
font_01_sfnt_off00006d4d.bin1d94cb6c0894b8895117c1a153f12aad9e3d413282f161fe4f09cf00c45f7b9e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D4D | 12928 bytes |
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