MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links, many of which point to a link farm designed for SEO manipulation. One prominent link redirects to a malicious URL, likely intended to deliver a payload or phish for credentials. The ML classifier strongly indicated maliciousness, and the PDF structure itself is suspicious due to the mass of external links.
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=free++cheetah+keyboard+mod+apk
- http://files.classicact.net/uploads/1/3/2/6/132683181/3188128.pdf
- http://pileva.fuze.co.uk/uploads/1/3/0/7/130740517/6472101.pdf
- http://vetaba.topofthesouthclinic.co.nz/uploads/1/3/2/7/132710714/molefosob.pdf
- http://files.kaitiakirestoration.co.nz/uploads/1/3/1/4/131455956/sulabebo_xeloxopufuto_tajunoperedo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/titigabibuzumazavuxi.pdf
- https://cdn.shopify.com/s/files/1/0429/1310/4035/files/61797083789.pdf
- https://cdn.shopify.com/s/files/1/0434/3067/4597/files/tejifarijitixim.pdf
- https://cdn.shopify.com/s/files/1/0433/6690/8054/files/aparato_digestivo_fisiologia.pdf
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/84730902260.pdf
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/70351799167.pdf
- https://cdn.shopify.com/s/files/1/0428/3927/7734/files/56531949784.pdf
- https://cdn.shopify.com/s/files/1/0446/7779/1897/files/cymatics_free_vault.pdf
- https://cdn.shopify.com/s/files/1/0432/1987/8048/files/cancer_de_colon_hereditario.pdf
- https://cdn.shopify.com/s/files/1/0430/1658/5379/files/73541759803.pdf
- https://cdn.shopify.com/s/files/1/0429/4747/7667/files/astm_e84.pdf
- https://cdn.shopify.com/s/files/1/0436/8770/6777/files/ecological_pyramid_answers.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d3f.bin7832a368e074b0f7600594aee372eb22eb2d0901093f75e985d0cb7bdadc7130 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D3F | 5364 bytes |
font_01_sfnt_off00007f5d.bin6bcfc630d8363e59e7ff4f1c5d4600dcae1a3105b7cb2a6ae2cb66aac94dace8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F5D | 10640 bytes |
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