MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with a critical heuristic firing for a malicious redirector pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text suggesting a lure related to 'Autocad 2016 tutorial pdf', aligning with the malicious redirector's keyword. The presence of a large number of external PDF links also indicates a link farm, a common tactic for SEO poisoning to drive traffic to malicious sites.
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.com/pify?keyword=autocad+2016+tutorial+pdf
- http://files.nhmusic.org/uploads/1/3/2/7/132712050/4306423.pdf
- http://files.mackidz.net/uploads/1/3/0/7/130738859/vuwir_gibibe_soloxer_xewutuwire.pdf
- http://files.sharonreay.com/uploads/1/3/1/6/131606864/lorofa-gumokake-kudod-dizajiwop.pdf
- http://files.lambdanusigma.ca/uploads/1/3/1/4/131409621/eccc51a4b054234.pdf
- http://files.aicphr.org/uploads/1/3/1/4/131408170/ribide-movivit.pdf
- https://cdn.shopify.com/s/files/1/0437/3364/7525/files/zokogelogonopudibazexu.pdf
- https://cdn.shopify.com/s/files/1/0430/7487/9641/files/90848509885.pdf
- https://cdn.shopify.com/s/files/1/0440/0106/7166/files/taxuxexixesamekonuz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/68905528383.pdf
- https://cdn.shopify.com/s/files/1/0431/3730/2690/files/93695594294.pdf
- https://cdn.shopify.com/s/files/1/0430/8733/1481/files/8399501412.pdf
- https://cdn.shopify.com/s/files/1/0429/7628/0729/files/wor_file_extension.pdf
- https://cdn.shopify.com/s/files/1/0436/0211/6772/files/jovuvituti.pdf
- https://cdn.shopify.com/s/files/1/0438/8909/8907/files/95366696895.pdf
- https://cdn.shopify.com/s/files/1/0430/9119/8112/files/85441860257.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/serananovuja.pdf
- https://cdn.shopify.com/s/files/1/0434/3706/4348/files/24540078120.pdf
- https://cdn.shopify.com/s/files/1/0432/3550/8387/files/back_button_html.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/1/0429/7628/0729/files/wor_file
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fea.bin7bda3148a73c748b5f9a0caaf0dd83bea29f11dd7fb3f92abe5657ef5c7b77cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FEA | 5440 bytes |
font_01_sfnt_off00008282.bin10b0db16306a86a7560aa6c07ea5578677753ed47257813866555c085f943831 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8282 | 10032 bytes |
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