MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. It also features a large number of external PDF links, suggesting a link farm for SEO manipulation or to distribute malicious content. The ML classifier strongly indicated maliciousness, and the embedded link to 'ttraff.com' is a primary indicator of a phishing or redirection attempt.
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=basic+concepts+of+topology+pdf
- http://files.danceexpressstudio.com/uploads/1/3/1/4/131409794/niritokojusarete.pdf
- http://files.cutsbyvantilburg.com/uploads/1/3/2/7/132712306/tiwekumenuzavo_larixitim_walisuse.pdf
- http://files.kathrynemyoung.com/uploads/1/3/1/0/131071076/porewuvofadaxa.pdf
- http://files.44club.co.uk/uploads/1/3/1/4/131406274/a5d90.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3282/9342/files/xudidilewijulolane.pdf
- https://cdn.shopify.com/s/files/1/0437/1451/1001/files/mathematical_ideas_13th_edition_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/95610310087.pdf
- https://cdn.shopify.com/s/files/1/0432/3786/7687/files/libaketopirivoxeravux.pdf
- https://cdn.shopify.com/s/files/1/0432/6768/6558/files/60716106080.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/julanefiwozuxam.pdf
- https://cdn.shopify.com/s/files/1/0433/8833/8330/files/46438451957.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vasopamomakazemujavinis.pdf
- https://cdn.shopify.com/s/files/1/0437/2535/7210/files/momitavifenagojozoma.pdf
- https://cdn.shopify.com/s/files/1/0430/5669/3397/files/91263698367.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_off00009fb8.bincc459205d04ca480c2543ec3f0450f4ac4983d900c34c891ecced92b2671af49 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FB8 | 5376 bytes |
font_01_sfnt_off0000b223.bin128302a270004c33bb80985c214322e735a2d51c2b299db19053b8298828972b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB223 | 13700 bytes |
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