MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded links, many of which point to SEO-optimized PDF hosting sites. One critical heuristic identified a link to a known malicious redirector, `https://ttraff.cc/wb?keyword=nella%20fantasia%20partitura%20pdf%20gratis`. The document body, though partially corrupted, also contains this URL and other PDF links, suggesting a coordinated effort to drive traffic to malicious infrastructure. The ML classifier strongly supports the malicious nature of this PDF.
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/wb?keyword=nella%20fantasia%20partitura%20pdf%20gratis
- http://files.summeroffootball.com/uploads/1/3/0/7/130775633/8543288.pdf
- http://files.marianasterrestrialconservation.org/uploads/1/3/0/7/130775751/pazugasovuk.pdf
- http://files.barkmanwoodworking.com/uploads/1/3/1/4/131437531/7020795.pdf
- http://files.decatn.org/uploads/1/3/0/7/130739095/morizewi.pdf
- http://files.krwoodworkings.com/uploads/1/3/1/8/131871894/1591208.pdf
- http://files.orangehistory.org/uploads/1/3/1/3/131380998/6a7d3c8e67aa6.pdf
- http://files.graffitiwgratitude.com/uploads/1/3/0/7/130738814/808e7b1556b9ad.pdf
- http://files.wichitafallsbridge.com/uploads/1/3/1/6/131606429/1806263.pdf
- http://files.charlottesabourin.com/uploads/1/3/2/6/132681213/lufivosoxopov.pdf
- https://ribodijexob.files.wordpress.com/2020/06/56752665884.pdf
- https://tisamipaf.files.wordpress.com/2020/06/mosavexu.pdf
- https://vomibomuso593992328.files.wordpress.com/2020/06/99438907350.pdf
- https://junakunujira.files.wordpress.com/2020/07/40991982264.pdf
- https://junoturadaf.files.wordpress.com/2020/07/vizabolujononipabages.pdf
- https://kesakede.files.wordpress.com/2020/06/retenoxopejifiziwa.pdf
- https://bavorekivaso.files.wordpress.com/2020/06/gomekolusazerewep.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zokiwu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/81274949660.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/44994208471.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mesujegixaxufusataxa.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_off000048ff.bin4446a7b2b4b53b3f7b33a0448211239cc625ce8583affff96eeab6c3738e3b58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48FF | 4952 bytes |
font_01_sfnt_off000059e1.binf3b436b6f363a0f04ce466e4234ab052514959b38c4343bf4d016be2887afead |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59E1 | 11972 bytes |
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