MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, many hosted on Shopify. The ML classifier strongly flagged this PDF as malicious. The primary attack vector appears to be social engineering via a deceptive link within the document body, aiming to redirect the user to malicious infrastructure.
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=magic+the+gathering+fun+formats
- http://files.thecorpsridingclub.com/uploads/1/3/1/1/131163669/108722418accd73.pdf
- http://sesivux.kingfisher-strategy.com/uploads/1/3/2/3/132302868/9874854.pdf
- https://cdn.shopify.com/s/files/1/0431/6332/0469/files/international_spelling_alphabet_english.pdf
- https://cdn.shopify.com/s/files/1/0431/6633/5138/files/annuity_due_and_ordinary_annuity.pdf
- https://cdn.shopify.com/s/files/1/0434/5744/6050/files/revonezusega.pdf
- https://cdn.shopify.com/s/files/1/0434/6891/4838/files/isabella_vik_nude.pdf
- https://cdn.shopify.com/s/files/1/0430/6803/1143/files/67238960785.pdf
- https://cdn.shopify.com/s/files/1/0434/1055/5047/files/99302874371.pdf
- https://cdn.shopify.com/s/files/1/0427/4431/6070/files/fenivoxut.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/doxufuvezemog.pdf
- https://cdn.shopify.com/s/files/1/0431/0528/8352/files/56069815501.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000067c6.bin9abe0658f51561f98cf7c5a0740e865a5f0472dbaf361d338b84ba1723c2a47d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67C6 | 5268 bytes |
font_01_sfnt_off0000798c.bin2bcad24f24680bed3cf6b81e325874520ef8070562ebf8c50cb325ba62a39196 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x798C | 10552 bytes |
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