MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a critical heuristic firing for linking to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be a lure for downloading software. The presence of numerous embedded links, many pointing to Shopify, suggests a link farm or content-spinning operation. The ML classifier also strongly flagged this PDF as malicious.
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.ru/pify?keyword=cheat+droid+pro+apk++free+root
- http://files.westcoastminitruckers.com/uploads/1/3/0/7/130775537/2096428.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/pme_event_wakeup.pdf
- https://cdn.shopify.com/s/files/1/0432/7155/3189/files/49871775291.pdf
- https://cdn.shopify.com/s/files/1/0434/3519/6568/files/23204418200.pdf
- https://cdn.shopify.com/s/files/1/0429/6271/4773/files/misax.pdf
- https://cdn.shopify.com/s/files/1/0441/4459/1000/files/liduwotifudubijifudamokez.pdf
- https://cdn.shopify.com/s/files/1/0438/6953/6411/files/22495293252.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85947343199.pdf
- https://cdn.shopify.com/s/files/1/0434/2795/4840/files/how_to_collapse_in_r.pdf
- https://cdn.shopify.com/s/files/1/0432/7990/9030/files/32365427545.pdf
- https://cdn.shopify.com/s/files/1/0436/5526/6457/files/simplifying_algebraic_expressions_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0436/0182/1859/files/biwovavufefibosakenokedi.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000065f4.binab88071d1821b274a00129b26a46c90a5bd819d8f4ec7cd758a0f0ea3c8d7796 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65F4 | 4888 bytes |
font_01_sfnt_off0000768e.bin40ca93fbbd8fce01837d994ae23191df2122f9cc1a14d8c85581cf7682d33c8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x768E | 10344 bytes |
font_02_sfnt_off00009a21.binb7f82d2f7553557e0e94bae4fbbfa034f866ab56970e2f6ca5ebdbc13b4b5e5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A21 | 16264 bytes |
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