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, with one identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body and embedded links suggest a lure to external, potentially malicious, content. The presence of numerous links points towards a link farm or redirection strategy to distribute malware or conduct phishing.
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=bpo+startup+business+plan.+pdf
- https://static.usrfiles.com/ugd/e9cba9_e465a9c246b34ae3873d582a303b73ff.pdf
- https://static.usrfiles.com/ugd/66c878_7e165ed98aa041d1a1e599d9a7edf1a1.pdf
- https://static.usrfiles.com/ugd/b8c837_8ce3de2a0dbe44b98f7ad2a3844927c0.pdf
- https://cdn.shopify.com/s/files/1/0463/2585/8459/files/fajotorureleluxapem.pdf
- https://cdn.shopify.com/s/files/1/0435/1783/7467/files/polycom_realpresence_desktop_app.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/finunakuwifuve.pdf
- https://cdn.shopify.com/s/files/1/0431/2327/7973/files/72376742762.pdf
- https://cdn.shopify.com/s/files/1/0433/1274/2564/files/92011588142.pdf
- https://cdn.shopify.com/s/files/1/0432/4130/8319/files/10075686848.pdf
- https://cdn.shopify.com/s/files/1/0434/2064/7576/files/bibikevekijaliwowogug.pdf
- https://cdn.shopify.com/s/files/1/0434/4777/9478/files/probability_and_statistics_course_pdf.pdf
- https://cdn.shopify.com/s/files/1/0429/8987/9445/files/sogevolipeteje.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_off00005ec0.bina86f7639e2c64d2606e50d21a7112a19bd9dcaeaf42173aaa4c6a1a019384342 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EC0 | 5256 bytes |
font_01_sfnt_off000070ad.binacedf086a959f8f47d6f24bedea3f40d7488fdf27a878f7f177c61c1cb9dd008 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70AD | 10260 bytes |
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