MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 Command and Scripting Interpreter: PowerShell
This PDF document contains a mass of external links, with a primary link to `https://ttraff.com/pify?keyword=buzz+video++hd+1080p`, which is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other links pointing to Shopify and other domains, likely as part of a link farm to improve SEO for malicious content. The ML classifier strongly flagged this PDF as malicious.
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=buzz+video++hd+1080p
- http://files.westyorkshirefurniture.co.uk/uploads/1/3/1/3/131398509/ligagipewopag.pdf
- http://files.detranslations.com/uploads/1/3/2/6/132682806/98495.pdf
- http://files.alexbenarzi.com/uploads/1/3/1/4/131453592/4870172.pdf
- https://cdn.shopify.com/s/files/1/0439/4024/9755/files/weight_and_balance_form.pdf
- https://cdn.shopify.com/s/files/1/0466/2637/3797/files/joomla_3_templates_full_free.pdf
- https://cdn.shopify.com/s/files/1/0458/1418/6150/files/black_desert_online_pc.pdf
- https://cdn.shopify.com/s/files/1/0434/6327/8758/files/sql_licensing_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/2882/4742/files/assiduidade_dos_alunos.pdf
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/printable_shooting_targets.pdf
- https://cdn.shopify.com/s/files/1/0433/5416/1310/files/darazojuzodibizimekof.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jatebilebasa.pdf
- https://cdn.shopify.com/s/files/1/0427/9799/0055/files/vedikut.pdf
- https://cdn.shopify.com/s/files/1/0437/6572/7384/files/ejercicios_de_cicloalcanos.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_off00005f4d.bin61e4dfd8dce5ff27c18ece12990207331f8c821de5be746398f19e0e9f3983e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F4D | 5080 bytes |
font_01_sfnt_off000070a9.bin3460020bab08aa8b9323eb50b5593aa42e00f78678405f93e0a7ba4d2657aea0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70A9 | 10176 bytes |
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