MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file was flagged as malicious by a machine learning classifier and contains a link to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Estándares de calidad ambiental pdf' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of numerous links to Shopify-hosted PDFs indicates a potential link farm for SEO poisoning or traffic redirection.
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=est%25C3%25A1ndares+de+calidad+ambiental+pdf
- http://files.bethpumaconsulting.com/uploads/1/3/1/3/131380094/9828465.pdf
- http://zonasepes.theventuracountylife.com/uploads/1/3/0/8/130814124/risixepafofozoxux.pdf
- http://files.texasdas.org/uploads/1/3/0/7/130739826/4116749.pdf
- http://files.britishrecordshoparchive.org/uploads/1/3/0/9/130969470/d817b.pdf
- https://cdn.shopify.com/s/files/1/0433/7251/1386/files/geniwotaweso.pdf
- https://cdn.shopify.com/s/files/1/0435/3448/3605/files/song_with_good_bass_drop.pdf
- https://cdn.shopify.com/s/files/1/0430/7533/8389/files/xitoge.pdf
- https://cdn.shopify.com/s/files/1/0433/1008/8360/files/rebaguzabak.pdf
- https://cdn.shopify.com/s/files/1/0438/3227/9200/files/gumonatexukomumudawu.pdf
- https://cdn.shopify.com/s/files/1/0432/8062/9913/files/fn_sub_cloudformation.pdf
- https://cdn.shopify.com/s/files/1/0430/0419/9075/files/best_reader_for_android_download.pdf
- https://cdn.shopify.com/s/files/1/0434/9935/6324/files/75898539088.pdf
- https://cdn.shopify.com/s/files/1/0434/9191/7989/files/international_champions_cup_2020_fixtures.pdf
- https://cdn.shopify.com/s/files/1/0434/3313/2184/files/96272619815.pdf
- https://cdn.shopify.com/s/files/1/0430/6727/7469/files/vobizoraredafe.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_off00006e09.bin9a43e7d398a6c7ebdee755fc2a5f767e3a8ee90e7df9741987af31b2ca3fe95e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E09 | 5632 bytes |
font_01_sfnt_off0000808d.bin3593abcf511ba43335249bc48662db4e55228e4b92b424594c501abbdf210de8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x808D | 11664 bytes |
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