MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final malicious destination. The document body, though heavily obfuscated, contains references to 'arduino mega 2560 r3 datasheet pdf', suggesting a lure to disguise the malicious link as a technical document.
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.cc/pify?keyword=arduino+mega+2560+r3+datasheet+pdf
- http://files.soulspeakmarketing.com/uploads/1/3/1/3/131398591/devufarawob.pdf
- http://zuduza.nwscale.org/uploads/1/3/1/3/131383483/954734.pdf
- http://files.arkansasyouthconference.org/uploads/1/3/1/6/131637919/6364220.pdf
- http://files.magdalenahoffmann.org/uploads/1/3/1/6/131637136/31d61a.pdf
- https://cdn.shopify.com/s/files/1/0432/0896/6301/files/mezipojomudazeto.pdf
- https://cdn.shopify.com/s/files/1/0439/5152/1947/files/pevatabovizosefewerir.pdf
- https://cdn.shopify.com/s/files/1/0437/0749/8647/files/xomojuwuvug.pdf
- https://cdn.shopify.com/s/files/1/0440/0440/9494/files/phrases_idioms_meaning.pdf
- https://cdn.shopify.com/s/files/1/0440/7430/3640/files/negative_exponents_worksheet_kuta.pdf
- https://cdn.shopify.com/s/files/1/0430/6354/1913/files/beranipewolijosovog.pdf
- https://cdn.shopify.com/s/files/1/0432/1162/0509/files/7798131313.pdf
- https://cdn.shopify.com/s/files/1/0433/8748/6358/files/salesforce_crm_tutorial_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0429/3325/6345/files/ralakatika.pdf
- https://cdn.shopify.com/s/files/1/0430/0836/0611/files/bilingualism_in_the_philippines.pdf
- https://cdn.shopify.com/s/files/1/0431/1715/0368/files/symbolic_interaction_theory_sociology.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/67572949107.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_off00006655.bind0bdd4cce2e86e04e7648de130906f8ba9a7a90c1e89b23094a6c97fa737dfd0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6655 | 6128 bytes |
font_01_sfnt_off00007af6.binc4abf346dd84d0ee133bf40d238056a669cb2366d453ec54f6a0c082e7b424f6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AF6 | 10356 bytes |
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