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, with one specifically identified as a malicious redirector. The heuristic PDF_SEO_LINK_FARM indicates a mass external PDF link farm, suggesting a tactic to manipulate search engine results or distribute malicious content. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted from this sample.
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=accountant+duties+and+responsibilities+pdf
- http://files.pellegrini.store/uploads/1/3/2/6/132695190/kateje_gupewinuri.pdf
- http://files.alabasterhousechurch.com/uploads/1/3/1/6/131637016/garokamaw_sozupifolitojo_puzevaxesusexip_witidug.pdf
- http://files.thelifeatthehelm.com/uploads/1/3/1/4/131454770/6916031.pdf
- http://files.ianmichaelgood.com/uploads/1/3/1/4/131483955/cf33d5b8.pdf
- http://files.rfhallalumni.com/uploads/1/3/1/6/131636644/99b88e7baf.pdf
- https://cdn.shopify.com/s/files/1/0440/6181/9045/files/4544465479.pdf
- https://cdn.shopify.com/s/files/1/0437/3748/1365/files/winob.pdf
- https://cdn.shopify.com/s/files/1/0431/9477/7757/files/pentair_pool_filter_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/2567/0037/files/56564481018.pdf
- https://cdn.shopify.com/s/files/1/0431/5879/8492/files/alice_miller_dramat_udanego_dziecka_pdf.pdf
- https://cdn.shopify.com/s/files/1/0431/5598/0439/files/detorubokuwupitikos.pdf
- https://cdn.shopify.com/s/files/1/0431/7013/6220/files/erosguide_san_diego.pdf
- https://cdn.shopify.com/s/files/1/0435/2809/3856/files/boribakifi.pdf
- https://cdn.shopify.com/s/files/1/0430/6737/5770/files/88383843613.pdf
- https://cdn.shopify.com/s/files/1/0431/6826/8456/files/senadeka.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3681/files/7101750653.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_off00007364.binc5fbedbbeefb07866fb9d46b209ea73bba72a7df9e8aad13063952e5f5a7a315 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7364 | 5276 bytes |
font_01_sfnt_off00008560.binf0fda26b757477d5d1ec8b5824803771f8a1f926faed7ccf71840be0db5c0fb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8560 | 10556 bytes |
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