MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a machine learning classifier and heuristics indicating malicious content. It contains a large number of external links, with one specifically identified as a redirector to a malicious URL. The document body, though heavily obfuscated, contains the malicious redirector URL and a benign-looking PDF filename, suggesting a lure to a harmful site.
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.link/wix?keyword=strength+training+anatomy+third+edition
- https://cdn.shopify.com/s/files/1/0461/9767/0037/files/dil_hai_tumhara_full_movie_with_engl.pdf
- https://cdn.shopify.com/s/files/1/0437/9577/5650/files/9856578505.pdf
- https://cdn.shopify.com/s/files/1/0429/8961/7311/files/apostila_para_aprender_a_desenhar_mang.pdf
- https://static.usrfiles.com/ugd/c3548c_745e99404f91414abb4fac487dd8bfc2.pdf
- https://static.usrfiles.com/ugd/cafc24_89513894dde84270bc4156d13bb81c30.pdf
- https://static.usrfiles.com/ugd/01e791_9c1d0a8ef05c41eaa7c057b4aaeb418d.pdf
- https://static.usrfiles.com/ugd/b8c837_a6cc0c3695a347a68395060aaec38f3e.pdf
- https://cdn.shopify.com/s/files/1/0433/0822/0574/files/ripijusabe.pdf
- https://cdn.shopify.com/s/files/1/0447/9270/9271/files/3d_max_models_chair_free.pdf
- https://cdn.shopify.com/s/files/1/0438/0943/9906/files/laser_labels_template_16_per_sheet.pdf
- https://cdn.shopify.com/s/files/1/0431/2363/8426/files/97977517640.pdf
- https://static.usrfiles.com/ugd/b8c837_ed34aca71a40419b9ec8ee211011c7d6.pdf
- https://static.usrfiles.com/ugd/bf650e_877b367b138b488e81e322c9d19a2878.pdf
- https://static.usrfiles.com/ugd/87fdc7_d284785de2a342988c744f85669f77af.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_off000073cb.bin44cfd1f0770bfbbee3150e419d0c18b9cd01c222b07a05c2dd97a541ea715623 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73CB | 5232 bytes |
font_01_sfnt_off00008565.bin3fe443ee6c2a6cb69c8eee15fbb99a95496ca2cc37f5c9ea488ac213c32f4224 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8565 | 10352 bytes |
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