MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.ru/pify?keyword=black+bear+mask+template+printable', is designed to lure users into clicking it under the guise of a printable template. The PDF also contains a large number of external links, many pointing to Shopify, which is indicative of a link farm used for SEO poisoning or traffic redirection. The ML classifier strongly supports the malicious nature of this PDF.
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=black+bear+mask+template+printable
- http://foduxow.hotchocolatedispensers.com/uploads/1/3/2/3/132302780/27da255.pdf
- http://files.anarchydieseltuning.net/uploads/1/3/1/3/131382595/tomuk-jidaw-sisudagurofa-luvelag.pdf
- http://files.sealevelbakery.com/uploads/1/3/2/7/132710784/599640.pdf
- http://fopus.boynecityhardware.com/uploads/1/3/0/7/130776485/goxavoteribeguwonum.pdf
- https://cdn.shopify.com/s/files/1/0436/6788/2134/files/27920844248.pdf
- https://cdn.shopify.com/s/files/1/0429/9223/8745/files/canon_eos_40d_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sefumiwizekoreletete.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9510/files/duvegofokamituveb.pdf
- https://cdn.shopify.com/s/files/1/0437/2260/4695/files/tesosaw.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13578549785.pdf
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/reading_worksheets_esl.pdf
- https://cdn.shopify.com/s/files/1/0429/5000/0791/files/64537677342.pdf
- https://cdn.shopify.com/s/files/1/0431/5742/2229/files/delimuke.pdf
- https://cdn.shopify.com/s/files/1/0431/9562/9725/files/kukolajeximepiludej.pdf
- https://cdn.shopify.com/s/files/1/0435/1475/7288/files/payment_request_form_gmu.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/
- https://cdn.shopify.com/s/files/1/0431/9562/9
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006020.binb11e2b3815dbce8563fcc4d57861af3224c358ff6ff34879388d3be8dbaf0aab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6020 | 5332 bytes |
font_01_sfnt_off00007224.bin248f48c5cabe60d7e6e83417bb8de4b5ab0b0e71ee40446e1a7b7171a293004c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7224 | 10260 bytes |
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