MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. This suggests a phishing or scam attempt designed to lead users to malicious content. The ML classifier strongly supports the malicious verdict.
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=alfabeto+griego+pdf+unam
- http://vulan.yamagawabudo.com/uploads/1/3/0/7/130775403/1a36b70eefa5.pdf
- http://files.marwoodcurno.co.uk/uploads/1/3/1/8/131856065/rafudelif.pdf
- http://files.burghyart.com/uploads/1/3/1/8/131871772/vevelu.pdf
- https://cdn.shopify.com/s/files/1/0437/6441/6661/files/kasesepaf.pdf
- https://cdn.shopify.com/s/files/1/0434/1117/7629/files/create_webview_android.pdf
- https://cdn.shopify.com/s/files/1/0434/0406/6967/files/89086315217.pdf
- https://cdn.shopify.com/s/files/1/0433/7706/6135/files/36466991916.pdf
- https://cdn.shopify.com/s/files/1/0434/7153/6285/files/puzur.pdf
- https://cdn.shopify.com/s/files/1/0431/7547/7416/files/wixivawujoxoxodevosof.pdf
- https://cdn.shopify.com/s/files/1/0431/7986/8320/files/nunefif.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/razikeruranofe.pdf
- https://cdn.shopify.com/s/files/1/0427/4218/6150/files/jukewibadebupovu.pdf
- https://cdn.shopify.com/s/files/1/0430/7173/3917/files/13580490458.pdf
- https://cdn.shopify.com/s/files/1/0434/8156/3286/files/18226632381.pdf
- https://cdn.shopify.com/s/files/1/0437/4292/0865/files/pea_shooter_gungeon.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_off000071c4.binc284932146de3f57465e278d56e11b8f48858a69da6998c34dd93f35810a05be |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71C4 | 5312 bytes |
font_01_sfnt_off000083be.binc47d90e1d9cf40d14c2f2a795ac40c237914ceb83d77a239929b1c743e0b4741 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83BE | 16756 bytes |
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