MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, a technique often used for SEO manipulation or to distribute further payloads. One prominent link, https://ttraff.ru/pify?keyword=ansible+tower+plugin, is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the presence of a malicious redirector and a link farm suggests an attempt to lead the user to 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.ru/pify?keyword=ansible+tower+plugin
- http://wimexupum.angelascreativecatering.com/uploads/1/3/1/4/131406071/matew.pdf
- http://files.jmccarthyphoto.com/uploads/1/3/0/7/130775245/6808483.pdf
- http://files.historicalsocietymaleny.com/uploads/1/3/2/6/132680808/e42f2e195e421.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2635/8173/files/16759524354.pdf
- https://cdn.shopify.com/s/files/1/0429/3269/9302/files/3643534816.pdf
- https://cdn.shopify.com/s/files/1/0440/1886/0190/files/75451156876.pdf
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/how_to_make_ringtones_for_iphone.pdf
- https://cdn.shopify.com/s/files/1/0431/6600/7457/files/nogidetotoxepezivozu.pdf
- https://cdn.shopify.com/s/files/1/0436/7994/0761/files/jimudivak.pdf
- https://cdn.shopify.com/s/files/1/0430/0200/3619/files/figemobodan.pdf
- https://cdn.shopify.com/s/files/1/0435/4929/4756/files/m41_bus_timetable.pdf
- https://cdn.shopify.com/s/files/1/0432/6440/9764/files/paxave.pdf
- https://cdn.shopify.com/s/files/1/0437/6251/6122/files/between_date_sqlite_android.pdf
- https://cdn.shopify.com/s/files/1/0433/4967/2091/files/mowisinezimomategika.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_off00007327.binccbcd8659b20d170187f1c28ee9df0feb27d159b9205b2292a5da390e81ac3cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7327 | 4996 bytes |
font_01_sfnt_off0000843d.bin3514a557bc538a022a53a83c5a7350247569e3207e4c44a61ff46323f07943e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x843D | 14412 bytes |
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