MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a redirector service (ttraff.cc). This indicates a link farm designed to obscure the final destination and potentially distribute malicious content or conduct phishing. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious redirector.
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.cc/wix?keyword=janeway+immunobiology+8th+edition
- https://cdn.shopify.com/s/files/1/0459/8815/1458/files/secrets_of_question_based_selling.pdf
- https://cdn.shopify.com/s/files/1/0434/2333/4567/files/pokemon_emerald_rare_candies_code.pdf
- https://cdn.shopify.com/s/files/1/0435/1816/5146/files/dujoziremezejawawevu.pdf
- https://cdn.shopify.com/s/files/1/0432/5238/3902/files/xuverivikom.pdf
- https://cdn.shopify.com/s/files/1/0435/7344/4767/files/purigemiwefami.pdf
- https://static.usrfiles.com/ugd/0a0016_c0d1abf7b4d6437cbb05e85aa0196073.pdf
- https://static.usrfiles.com/ugd/b8c837_79d18a12e5bf4706bb62bc5982b6810e.pdf
- https://static.usrfiles.com/ugd/b8c837_f0df0ede68d24257857ef5e4911b38e9.pdf
- https://static.usrfiles.com/ugd/0779a3_9e5ffd4039754ac98fa60c75b999414d.pdf
- https://static.usrfiles.com/ugd/b0b521_35dbd4fed3254d18be80c18a9530c78d.pdf
- https://static.usrfiles.com/ugd/79e0dc_1a1770129b9141aeb599d2e402206174.pdf
- https://static.usrfiles.com/ugd/c4ccc4_203df73910d143609c64b0a4da152550.pdf
- https://static.usrfiles.com/ugd/0a0016_adaa9cfca9b746f8836a8c6da795da10.pdf
- https://static.usrfiles.com/ugd/097bd5_7e8e10d9a97d433eab333404dcb31780.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_off00004673.bin6d91a1aa47dc8f98f0b1efdd7fa8842252a72aaeea739ac38ab589829be29d68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4673 | 5484 bytes |
font_01_sfnt_off00005901.bin3390b6a5732604602ed40ea53289e16abaff4213f427c57f94575784fd449257 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5901 | 9952 bytes |
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