MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious infrastructure, disguised with a search query for 'Google android sample source code'. The document also hosts a large number of external PDF links, many of which point to Shopify domains, likely as part of a link farm to improve search engine ranking for malicious content. The ML classifier strongly indicated maliciousness.
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=google+android+sample+source+code
- http://tuzone.raoulpacheco.com/uploads/1/3/1/6/131606289/7720049.pdf
- http://rujorizef.historic-wabana.com/uploads/1/3/1/3/131383737/4cbe0.pdf
- http://xagituw.chuckschaefferband.com/uploads/1/3/1/1/131164250/sodep-nikuvuxa.pdf
- http://files.loveburley.org/uploads/1/3/1/4/131455463/nugubelezuromunug.pdf
- http://files.ueshirofloridakarate.com/uploads/1/3/1/4/131438038/xenug-gofukerovose.pdf
- https://cdn.shopify.com/s/files/1/0433/7706/6135/files/gujarat_atlas_map.pdf
- https://cdn.shopify.com/s/files/1/0429/5157/3657/files/mepafevunomarinalaxupuv.pdf
- https://cdn.shopify.com/s/files/1/0434/0740/9308/files/kolujax.pdf
- https://cdn.shopify.com/s/files/1/0435/4136/4890/files/4700472325.pdf
- https://cdn.shopify.com/s/files/1/0431/8996/0865/files/22549367237.pdf
- https://cdn.shopify.com/s/files/1/0437/5235/8039/files/79470316944.pdf
- https://cdn.shopify.com/s/files/1/0430/9634/2695/files/vututujeluzabasojomelil.pdf
- https://cdn.shopify.com/s/files/1/0435/0260/0356/files/vizujumunotozexiderebix.pdf
- https://cdn.shopify.com/s/files/1/0432/3809/7051/files/8068683552.pdf
- https://cdn.shopify.com/s/files/1/0435/9897/1038/files/74156064234.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_off00006496.bin5be87969f16c9fc78114fa109bd867e8b0e899216b209c69ae1e5ba47a653f1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6496 | 5424 bytes |
font_01_sfnt_off000076f5.bin3538d2d92008991b74d476b53c9aed9d495daef23775450a2c00ae1f4d543280 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F5 | 10232 bytes |
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