MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on ttraff.com. This infrastructure is known to redirect to malicious content. The document body itself appears to be a lure, containing a title related to a technique guide, which is likely intended to trick users into clicking the malicious links. No scripts were extracted from this sample.
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=synthes+multiloc+humeral+nail+technique+guide
- http://files.beagle-in-mind.org/uploads/1/3/1/4/131437849/piduk.pdf
- http://fekapude.goodnews4thecounty.com/uploads/1/3/1/4/131453574/8305936.pdf
- http://files.madbaglady.com/uploads/1/3/0/7/130776749/mexezukabodo-sekevazijeje.pdf
- http://files.siriolsherlock.com/uploads/1/3/0/9/130968972/tobelawufela.pdf
- https://cdn.shopify.com/s/files/1/0427/7764/1116/files/siwanatol.pdf
- https://cdn.shopify.com/s/files/1/0439/8628/8798/files/83995274514.pdf
- https://cdn.shopify.com/s/files/1/0431/5624/2589/files/18775424476.pdf
- https://cdn.shopify.com/s/files/1/0430/9060/8285/files/2204594160.pdf
- https://cdn.shopify.com/s/files/1/0439/5833/7694/files/audiomack_to_mp3.pdf
- https://cdn.shopify.com/s/files/1/0434/3028/1381/files/common_nouns_worksheet_year_1.pdf
- https://cdn.shopify.com/s/files/1/0436/2131/8818/files/govudalusadinez.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rofan.pdf
- https://cdn.shopify.com/s/files/1/0433/1785/4373/files/analytical_chemistry_interview_questions.pdf
- https://cdn.shopify.com/s/files/1/0433/5874/8822/files/bhagavad_gita_online_download.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_off00004587.bince8cdf1ab16e9c1ca60b44f1809dad0ea779b1ee21ab8825488c05fd34d8dbcf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4587 | 5684 bytes |
font_01_sfnt_off0000589b.binb5e72a6eddc0367bbd5a5ad2dc8b9773eb6363368df2e37b0c7105f2ae3dbc17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x589B | 9264 bytes |
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