MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a high number of embedded links, with a critical heuristic firing for PDF_SEO_LINK_FARM. One of the embedded URLs, 'https://ttraff.com/pify?keyword=probador+de+bobinas+automotrices+pdf', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be largely obfuscated or corrupted, preventing a clear understanding of its content beyond the title.
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=probador+de+bobinas+automotrices+pdf
- http://files.sachagrosselart.com/uploads/1/3/0/9/130969209/belizifimekedaxuwuzu.pdf
- http://files.hwdecelocal.com/uploads/1/3/1/6/131606127/7318373.pdf
- http://files.jessiebeefit.com/uploads/1/3/1/8/131872238/76411d.pdf
- https://cdn.shopify.com/s/files/1/0433/8666/7158/files/jagakelixibuxofolobuz.pdf
- https://cdn.shopify.com/s/files/1/0429/9299/2410/files/tibobokikuriwuxipora.pdf
- https://cdn.shopify.com/s/files/1/0431/1541/3661/files/laxegeke.pdf
- https://cdn.shopify.com/s/files/1/0432/7279/8373/files/mudepikupusamotip.pdf
- https://cdn.shopify.com/s/files/1/0437/6598/9530/files/58883559750.pdf
- https://cdn.shopify.com/s/files/1/0430/2520/3354/files/xemufepamuvebupu.pdf
- https://cdn.shopify.com/s/files/1/0428/8738/1155/files/repole.pdf
- https://cdn.shopify.com/s/files/1/0430/7252/0353/files/ruvovegetigox.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sabam.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/luzugojozawok.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53975554289.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/medarovadujagowurevasote.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/1/0432/7279/8373/fi
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007113.bin77be41f997aa9bb8a37a23c43b7e80420858bf468c751f0953e07db005b432c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7113 | 5292 bytes |
font_01_sfnt_off000082eb.bin196b1031768f13908657a64c287f8c31355774dafd5c6fee841b13e541f9d88e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82EB | 10756 bytes |
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