MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The primary malicious URL identified is ttraff.com, which is used in conjunction with a keyword suggesting a lure for application downloads. The ML classifier strongly indicated maliciousness, supporting the assessment of a phishing or redirection attack.
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=k-+addons+apk
- http://gupof.serenityvineyards1977.com/uploads/1/3/1/4/131482995/mivejimamawo-pamuja-sulofukapolu-guvudamaxatipeb.pdf
- http://www.ismallrt.com/how-to-use-k-addo
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0823/7473/files/pathophysiology_of_coronary_heart_disease.pdf
- https://cdn.shopify.com/s/files/1/0433/4577/2698/files/exercices_corrigs_atomistique.pdf
- https://cdn.shopify.com/s/files/1/0440/7758/0453/files/lisa_kleypas_hathaway_series_epub.pdf
- https://cdn.shopify.com/s/files/1/0435/2992/8863/files/fajar.pdf
- https://cdn.shopify.com/s/files/1/0430/8982/1845/files/theory_of_catastrophism.pdf
- https://cdn.shopify.com/s/files/1/0435/4827/8935/files/arsenic_in_food.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/88490435411.pdf
- https://cdn.shopify.com/s/files/1/0439/7511/4910/files/netcut_pro_apk_uptodown.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zurutadodusabexefiba.pdf
- https://cdn.shopify.com/s/files/1/0440/0008/4126/files/corporate_finance_and_risk_management.pdf
- https://cdn.shopify.com/s/files/1/0434/0216/6435/files/83786943754.pdf
- https://cdn.shopify.com/s/files/1/0437/6346/6391/files/dakatisose.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_off0000824e.bin774d4c837006567689a14d65de81e4b174d24762eb20a71ee45ca33fc82335c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x824E | 4892 bytes |
font_01_sfnt_off0000930e.bin1b5b3baf300143bd7084ce3a47b09de4c322d481750308db2a240cce1369a08e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x930E | 10412 bytes |
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