MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, with one pointing to a known malicious redirector at 'https://ttraff.com/pify?keyword=abdomen+agudo+cirugia+pediatrica+pdf'. The document body, though heavily obfuscated, also contains this URL and numerous other links to Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful content.
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=abdomen+agudo+cirugia+pediatrica+pdf
- http://files.bookcellarlwonline.com/uploads/1/3/1/8/131860787/xejapami.pdf
- http://files.julieharbersceramics.com/uploads/1/3/0/7/130739401/7023199.pdf
- http://files.euroforestireland.ie/uploads/1/3/2/7/132712139/viregoji-vikeluzavagates.pdf
- http://files.sparkrentals.ca/uploads/1/3/1/8/131856392/2258671.pdf
- http://files.orderlypackrat.com/uploads/1/3/1/6/131606688/kibaleduw.pdf
- https://cdn.shopify.com/s/files/1/0436/2112/2211/files/zalenulakelizisa.pdf
- https://cdn.shopify.com/s/files/1/0431/7983/5547/files/regiwopokowanelupema.pdf
- https://cdn.shopify.com/s/files/1/0432/8852/7013/files/gatiwoxeveme.pdf
- https://cdn.shopify.com/s/files/1/0433/2270/4030/files/50177691141.pdf
- https://cdn.shopify.com/s/files/1/0432/5883/9203/files/gemasagorewitukiweso.pdf
- https://cdn.shopify.com/s/files/1/0439/9074/5246/files/scapula_bone_anatomy.pdf
- https://cdn.shopify.com/s/files/1/0429/7375/7603/files/allahabad_high_court_judgement_order_copy.pdf
- https://cdn.shopify.com/s/files/1/0431/6656/4507/files/motizupaba.pdf
- https://cdn.shopify.com/s/files/1/0436/0211/6772/files/livawupuwap.pdf
- https://cdn.shopify.com/s/files/1/0433/6258/2693/files/55661354752.pdf
- https://cdn.shopify.com/s/files/1/0434/6930/8061/files/46704414312.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_off00009fe9.bin10cb19b3ed232db23c773c5b5208c5c76734b6fedeb30e87ddda35ab7a923775 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FE9 | 5392 bytes |
font_01_sfnt_off0000b22a.bind3f337f881cdb4712580e665f93e642fa94846e6b69d6de42e6cfe40dbf49ba4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB22A | 11184 bytes |
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