MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=adb+driver++for+windows+8'. This URL is presented within the document body as a lure for an ADB driver download. The PDF also contains a large number of embedded links, many hosted on Shopify, which is indicative of a link farm used for SEO poisoning or distributing malicious content. The ML classifier strongly flagged this PDF as malicious.
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=adb+driver++for+windows+8
- http://files.friendsofmargampark.co.uk/uploads/1/3/1/0/131070581/9596977.pdf
- http://pevusijug.lombardyreview.com/uploads/1/3/1/4/131438641/9dff75.pdf
- http://files.gsgotclass.com/uploads/1/3/0/7/130776262/todosigemuf_fubaxumaxuwewo_filiwirakixumef.pdf
- http://files.marisalivetbooks.com/uploads/1/3/0/8/130874162/cab2a2d50de71.pdf
- https://cdn.shopify.com/s/files/1/0428/7738/6911/files/vojajifepivipiwixijob.pdf
- https://cdn.shopify.com/s/files/1/0430/7625/5897/files/82805607068.pdf
- https://cdn.shopify.com/s/files/1/0431/4352/8609/files/46520598113.pdf
- https://cdn.shopify.com/s/files/1/0430/1311/1961/files/38562988165.pdf
- https://cdn.shopify.com/s/files/1/0435/5319/4133/files/adobe_converter_download_for_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0431/6394/3067/files/minecraft_brick_recipe.pdf
- https://cdn.shopify.com/s/files/1/0434/6744/0290/files/26342180674.pdf
- https://cdn.shopify.com/s/files/1/0432/8872/3616/files/76139668640.pdf
- https://cdn.shopify.com/s/files/1/0432/8180/9566/files/ap_grama_sachivalayam_notification.pdf
- https://cdn.shopify.com/s/files/1/0430/7012/8277/files/72311098329.pdf
- https://cdn.shopify.com/s/files/1/0437/8935/3118/files/julozim.pdf
- https://cdn.shopify.com/s/files/1/0432/5824/9380/files/lodom.pdf
- https://cdn.shopify.com/s/files/1/0441/4259/2152/files/printable_fractions_worksheets_for_2nd_grade.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuwuvedalolavotidexetugom.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000061f2.binffeaafbdc9104c8c37ab10056295e182467b7e037009651deaa5ef3b7ab7f670 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61F2 | 5136 bytes |
font_01_sfnt_off00007395.binade1b1a8042b636a811f98b5cd341a256995dba31e9ed4a0368979ed3e3e5763 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7395 | 10232 bytes |
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