MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one critical link pointing to a known malicious redirector infrastructure. The embedded URL in the document body, 'https://ttraff.cc/pify?keyword=autocad+pdf+import+missing+lines', is the primary indicator of malicious intent, designed to lure users to a harmful site. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=autocad+pdf+import+missing+lines
- http://files.lizacostello.com/uploads/1/3/0/8/130874510/powunamuk.pdf
- http://files.andrewrstjames.com/uploads/1/3/1/3/131379680/xenalizitanifek.pdf
- http://jusop.paternosterproductions.org/uploads/1/3/1/4/131437792/fopemamezofibok-kurog.pdf
- https://cdn.shopify.com/s/files/1/0432/2518/6466/files/rakiwel.pdf
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/gesobudatusoziruw.pdf
- https://cdn.shopify.com/s/files/1/0432/8803/5486/files/vewazevesunixarob.pdf
- https://cdn.shopify.com/s/files/1/0430/4509/3533/files/33297770123.pdf
- https://cdn.shopify.com/s/files/1/0435/6292/6229/files/mokexoribekuzisapebavas.pdf
- https://cdn.shopify.com/s/files/1/0429/0281/4876/files/dulova.pdf
- https://cdn.shopify.com/s/files/1/0440/2679/0053/files/accounting_principles_and_procedures_mcqs.pdf
- https://cdn.shopify.com/s/files/1/0435/4310/1591/files/43301306063.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0234/files/69359902022.pdf
- https://cdn.shopify.com/s/files/1/0432/7938/4734/files/vesereboposedugi.pdf
- https://cdn.shopify.com/s/files/1/0432/4609/2443/files/asus_realtek_audio_driver.pdf
- https://cdn.shopify.com/s/files/1/0434/1868/1496/files/lirarewep.pdf
- https://cdn.shopify.com/s/files/1/0431/7675/5349/files/39881787649.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_off00007320.bin5b08a0d1d3e37b6026a21444c24c00d8fe1e75cb1d23d4edf9cbc3dce053ef18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7320 | 5464 bytes |
font_01_sfnt_off00008598.bindcd63bccfe192ca43174fffb67a494a3c5aa30b0af8904f1ace6296b661a94ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8598 | 10528 bytes |
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