MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. This URL is used in a lure to download a fake Adobe PDF printer driver. The document also contains a large number of external PDF links, many hosted on Shopify, which is indicative of a link farm for SEO poisoning. The ML classifier 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.com/pify?keyword=adobe+pdf+printer+driver+windows+8
- http://files.rsweddingaffair.com/uploads/1/3/2/3/132302916/d29718.pdf
- http://files.leonwebbillustration.com/uploads/1/3/1/3/131398110/fogafiweba-vebakax.pdf
- http://files.statesocietyofflorida.org/uploads/1/3/1/6/131637419/bonudosaguniwal.pdf
- https://cdn.shopify.com/s/files/1/0434/4781/2248/files/jutete.pdf
- https://cdn.shopify.com/s/files/1/0437/9148/3032/files/67306847126.pdf
- https://cdn.shopify.com/s/files/1/0428/4776/4636/files/namaf.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/likizokago.pdf
- https://cdn.shopify.com/s/files/1/0437/4721/3464/files/lumesadej.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kenawuvotijogajutimev.pdf
- https://cdn.shopify.com/s/files/1/0428/3033/2070/files/23329218012.pdf
- https://cdn.shopify.com/s/files/1/0433/3151/8622/files/sevapapazas.pdf
- https://cdn.shopify.com/s/files/1/0434/3411/5233/files/85192422290.pdf
- https://cdn.shopify.com/s/files/1/0430/3791/7333/files/76245421052.pdf
- https://cdn.shopify.com/s/files/1/0432/5359/6324/files/51210949473.pdf
- https://cdn.shopify.com/s/files/1/0431/1482/3844/files/87299418194.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_off00006eba.bin687356e827686d10347439032914f6c66ee6e9394ae30d0629a92e5798d45599 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EBA | 5056 bytes |
font_01_sfnt_off00008002.bind2898472ca6a02f54d058d95686379b897fb13962986cb18628718e57ac04807 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8002 | 9940 bytes |
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