MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One of these URLs, 'https://ttraff.ru/pify?keyword=battery+doctor+premium+apk+free', is identified as a malicious redirector. The presence of a large number of external links suggests an attempt to manipulate search engine rankings or distribute malicious content through a network of sites. The ML classifier also flagged this PDF with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=battery+doctor+premium+apk+free
- https://cdn.shopify.com/s/files/1/0427/8249/0791/files/71069254223.pdf
- https://cdn.shopify.com/s/files/1/0433/4573/9941/files/xasakedewi.pdf
- https://cdn.shopify.com/s/files/1/0434/4204/5089/files/titanium_alloy_properties.pdf
- https://cdn.shopify.com/s/files/1/0431/6885/8276/files/murugiponivimi.pdf
- https://cdn.shopify.com/s/files/1/0431/3815/4658/files/gitakawawesumufisubaw.pdf
- https://static.usrfiles.com/ugd/760101_e650df5f5d6c4d73b986feae39908317.pdf
- https://static.usrfiles.com/ugd/12f4eb_8449c701a7b54dd09f3a4b7f9190828b.pdf
- https://static.usrfiles.com/ugd/585b1d_02aed091fe154d78a9ad2d692468b819.pdf
- https://static.usrfiles.com/ugd/34ec99_423c6d5bc84d4982bf3b55c91b22c75e.pdf
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/kiwumafobuw.pdf
- https://cdn.shopify.com/s/files/1/0438/9765/1352/files/jemaruwumarinuv.pdf
- https://cdn.shopify.com/s/files/1/0430/2720/2205/files/breaking_free_workbook.pdf
- https://cdn.shopify.com/s/files/1/0432/6404/9318/files/strength_of_materials_download.pdf
- https://cdn.shopify.com/s/files/1/0434/2585/7703/files/xamul.pdf
- https://cdn.shopify.com/s/files/1/0433/4731/2789/files/47428315005.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_off00006232.binedecd5a326632c9c0e519b8882134b21a5aec42d7d434c285d0dbef783d4468d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6232 | 5304 bytes |
font_01_sfnt_off0000743a.bina0dc7b1daac31adb648926779b09062c455efb6662e64adc893043a5f0249796 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x743A | 10588 bytes |
font_02_sfnt_off00009868.binfcc7e4654da362a473f11584b9a67ed3952d4e4e977df02604b2b05c381ebd4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9868 | 16668 bytes |
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