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 URLs, identified as a link farm, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body text is largely unreadable binary data, but the presence of numerous external links suggests a delivery mechanism for further malicious content or phishing attempts.
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.me/wix?keyword=anecdotal+observation+in+childcare
- http://files.copybyvan.com/uploads/1/3/1/4/131406717/8adc7a29e24eb1b.pdf
- http://files.wilsonmartinodental.com/uploads/1/3/2/6/132695990/30ac025915646.pdf
- http://tojuw.zz-photography.com/uploads/1/3/0/7/130776808/sajaxefofeluzaz_bimekomuw_lojitijumukuseg.pdf
- http://xanudo.medicalsupportth.com/uploads/1/3/1/1/131164239/lovobofedegew_kuzubevemodazif.pdf
- http://bexoni.theresathorne.com/uploads/1/3/1/3/131383914/pedugafuj_pavanoni.pdf
- http://doguk.drtmobilevetcare.com/uploads/1/3/1/4/131454172/9427286.pdf
- http://wupig.cakesbysarahc.com.au/uploads/1/3/2/7/132710657/9973223.pdf
- http://files.holmescreekbc.com/uploads/1/3/1/1/131163914/vowitekap_fuzagukajagar_faxese.pdf
- http://files.bollesrottweilers.com/uploads/1/3/0/7/130775677/fenawozexewowuz.pdf
- https://cdn.shopify.com/s/files/1/0432/5824/9376/files/zamulobizewinisimo.pdf
- https://cdn.shopify.com/s/files/1/0431/0931/8813/files/95203870876.pdf
- https://cdn.shopify.com/s/files/1/0434/0210/0899/files/79304707995.pdf
- https://cdn.shopify.com/s/files/1/0430/5158/1597/files/30646078055.pdf
- https://cdn.shopify.com/s/files/1/0430/2431/8618/files/witowa.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_off00007c02.bin4ad71071a88225b78e2f2ec538e3d918d286abcd6cf3016865118d930e4bd53e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C02 | 5216 bytes |
font_01_sfnt_off00008dba.binc2a044a5504c92a59191f79d493def884bb8477a7ac0ebe250f1864277779da3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DBA | 10392 bytes |
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