MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.com, which is disguised with a game-related keyword. The document body, though heavily obfuscated, contains this URL and other Shopify links, suggesting a lure to external malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm further supports a malicious intent to drive traffic to potentially harmful sites.
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.com/pify?keyword=tales+of+vesperia+giganto
- http://files.nwhypnosis.net/uploads/1/3/1/4/131438389/bakorurafadukilit.pdf
- http://files.phchastings.org/uploads/1/3/0/9/130969573/b4f516e65e2266.pdf
- http://files.holycommunitychurch.org/uploads/1/3/1/8/131856492/gopasakuwurirawono.pdf
- http://files.davidalexbateman.net/uploads/1/3/0/8/130874055/1801123.pdf
- https://cdn.shopify.com/s/files/1/0439/4637/7374/files/94458886051.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/84407481133.pdf
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/lebovamigojomudaxapi.pdf
- https://cdn.shopify.com/s/files/1/0432/1335/7211/files/fisher_iris_data.pdf
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/2413449765.pdf
- https://cdn.shopify.com/s/files/1/0439/2275/1643/files/30326965205.pdf
- https://cdn.shopify.com/s/files/1/0433/9875/8557/files/pudalojemusatupax.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/55781022724.pdf
- https://cdn.shopify.com/s/files/1/0432/7643/5621/files/dapuvitez.pdf
- https://cdn.shopify.com/s/files/1/0431/6620/4066/files/rorakejapaxepu.pdf
- https://cdn.shopify.com/s/files/1/0435/5863/3631/files/jazukugepudozepux.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006185.bin138a4b8af744850c6d506f9b3b37a17dfd4b62a922f82fc4d605c7b343bda237 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6185 | 4868 bytes |
font_01_sfnt_off00007228.binf0b36a85431619645694fd9a2884bdca69a76d1c2f6fc6dd7c90d0276919ded5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7228 | 10064 bytes |
font_02_sfnt_off00009490.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9490 | 4324 bytes |
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