MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL, suggesting it's the primary lure. The presence of a link farm heuristic further indicates a malicious intent to distribute links. No scripts were extracted, but the overall structure and link analysis strongly suggest a phishing or malware delivery attempt.
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=handbook+of+the+cerebellum+and+cerebellar+disorders+pdf
- http://files.actionpooltour.com/uploads/1/3/0/8/130874520/4203753.pdf
- http://bibeben.mrwegnerinroom92.com/uploads/1/3/0/9/130969656/meragubero_bodejinemorire.pdf
- http://files.cpang-architects.com/uploads/1/3/0/9/130968926/sirakolul-ximova-buguselo-mubapawabebej.pdf
- http://sazujum.juliehui.co/uploads/1/3/2/3/132302780/2914e481134cd0c.pdf
- https://cdn.shopify.com/s/files/1/0431/1210/4103/files/buzanikofepop.pdf
- https://cdn.shopify.com/s/files/1/0428/3649/2444/files/88158971559.pdf
- https://cdn.shopify.com/s/files/1/0431/4388/9058/files/52254657241.pdf
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/58610197094.pdf
- https://cdn.shopify.com/s/files/1/0430/8202/3073/files/mr_coffee_keurig_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/5755/9190/files/3916766931.pdf
- https://cdn.shopify.com/s/files/1/0431/1387/3569/files/nuvolebana.pdf
- https://cdn.shopify.com/s/files/1/0434/0760/5923/files/logutoxisotimadula.pdf
- https://cdn.shopify.com/s/files/1/0437/2588/1498/files/statistical_treatment_data.pdf
- https://cdn.shopify.com/s/files/1/0433/1202/1657/files/kixeletifisulalawipagep.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_off0000a769.bincc4527868670b692463e0b1be7f2d5aa67ab43d13f8612cd4289019611318923 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA769 | 5560 bytes |
font_01_sfnt_off0000ba1e.bin9e18723a827ade3a1cd0438c949f3749d032ded487a35893bfca4967d1be4ad7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA1E | 15720 bytes |
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