MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious File
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass external PDF link farm, suggesting an attempt to manipulate search engine results or distribute content through a large number of links. The presence of the malicious redirector URL further supports a malicious intent, likely for phishing or malware distribution.
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.cc/pify?keyword=apink+songs+free
- http://files.mohairslim.com/uploads/1/3/2/3/132303068/14ee7eb7a126.pdf
- http://files.jamesekdahl.com/uploads/1/3/1/0/131071063/5865781.pdf
- http://files.mindbodydefensechicago.com/uploads/1/3/0/7/130775245/puwivax.pdf
- https://cdn.shopify.com/s/files/1/0429/2041/1289/files/red_sea_rules_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/sexy_girl_png.pdf
- https://cdn.shopify.com/s/files/1/0433/1002/2814/files/adobe_printer_free_download_for_windows_7_32_bit.pdf
- https://cdn.shopify.com/s/files/1/0432/2924/9694/files/arthur_c._clarke_books.pdf
- https://cdn.shopify.com/s/files/1/0435/3117/4043/files/22478918582.pdf
- https://cdn.shopify.com/s/files/1/0429/6579/4965/files/85479192824.pdf
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/vufafatekutaso.pdf
- https://cdn.shopify.com/s/files/1/0436/5392/2981/files/28580140898.pdf
- https://cdn.shopify.com/s/files/1/0432/6470/4665/files/jifasipadawazavenuj.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008a7f.bin5cebf38bc9baf987655bf645d2cbae48700d288577c28096ec8f59f6df9bccfd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A7F | 21556 bytes |
font_01_sfnt_off0000cd0c.bin50682c02d31769230bae821c79112a7abc8594d3963e4fc41e57546178cab238 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD0C | 4880 bytes |
font_02_sfnt_off0000ddc1.binef7e60c84230b41252c24909b19ef07599d70de17477267ef191e4c8efa5c016 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC1 | 16316 bytes |
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