MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of a large number of external PDF links suggests a link farm or SEO poisoning attempt to drive traffic to malicious sites.
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=taxonomic+keys+for+plants+pdf
- http://files.dripdroplover.com/uploads/1/3/1/8/131857364/ddb071a.pdf
- https://cdn.shopify.com/s/files/1/0435/8258/7039/files/logovivotilunirezidogigo.pdf
- https://cdn.shopify.com/s/files/1/0434/6524/4832/files/garbage_guide_to_pokemon_ruby.pdf
- https://cdn.shopify.com/s/files/1/0432/6152/6166/files/8976014856.pdf
- https://cdn.shopify.com/s/files/1/0430/3313/3209/files/jspdf_autotable_header_font.pdf
- https://cdn.shopify.com/s/files/1/0431/6728/5408/files/doa_ins_azorin.pdf
- https://cdn.shopify.com/s/files/1/0428/5802/1027/files/wabifopezarerumi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/6384338271.pdf
- https://cdn.shopify.com/s/files/1/0433/7090/5754/files/61629989057.pdf
- https://cdn.shopify.com/s/files/1/0435/1279/1192/files/nadubuliposopirefosa.pdf
- https://cdn.shopify.com/s/files/1/0434/1828/8285/files/24153911637.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_off00007dfd.binc1eed2cbf948b073c4b4b0d2695938abf97c0927c8b7fe82116bda38d1ed212a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DFD | 5272 bytes |
font_01_sfnt_off00008fd8.bin8ae28bd69647a4d2fade1d998e144a851be3807cd41311df0ca5cc95b63ae16a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FD8 | 13640 bytes |
font_02_sfnt_off0000bb15.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB15 | 4324 bytes |
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