MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure. The presence of many PDF links suggests a link farm or SEO poisoning attempt to distribute malicious content.
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=archero+offline+apk
- http://mafinon.transactionbankingacademy.com/uploads/1/3/1/4/131483152/8ce7755c.pdf
- http://files.lee-chandlerenterprises.com/uploads/1/3/0/7/130740033/2082232.pdf
- http://files.thebigfootstudio.com/uploads/1/3/2/6/132695294/fc027f1e658.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/1721/4874/files/letter_a_writing_worksheets_for_preschoolers.pdf
- https://cdn.shopify.com/s/files/1/0431/0463/2992/files/91191510844.pdf
- https://cdn.shopify.com/s/files/1/0428/6529/5526/files/47655385109.pdf
- https://cdn.shopify.com/s/files/1/0433/8306/2678/files/47126671867.pdf
- https://cdn.shopify.com/s/files/1/0463/0295/3629/files/xefotorekemefe.pdf
- https://cdn.shopify.com/s/files/1/0433/8758/4675/files/does_turbotax_have_form_5329.pdf
- https://cdn.shopify.com/s/files/1/0432/6490/1284/files/google_maps_api_route_example_android.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/63421735793.pdf
- https://cdn.shopify.com/s/files/1/0430/3729/4741/files/gafosokexuzomumilokowelaf.pdf
- https://cdn.shopify.com/s/files/1/0429/1385/7692/files/38061335150.pdf
- https://cdn.shopify.com/s/files/1/0437/3151/7592/files/mumofogirudanurififu.pdf
- https://cdn.shopify.com/s/files/1/0438/0252/5856/files/ain_t_no_sunshine_sheet_music_alto_sax.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e08.bin3ce41ca8a022a0740b2cc37314cca63fc49ac8147ef0b74048b64eab0b9badf1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E08 | 4980 bytes |
font_01_sfnt_off00006ee6.bin884c177d1bbbbb2160347a0021fc7d2e7c298f3c86de376b693237b31ea5fdb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EE6 | 10024 bytes |
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