MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many pointing to Weebly-hosted PDFs, suggesting it is part of a link farm designed to manipulate search engine rankings or drive traffic. The document's content is presented as a 'Trigonometric functions worksheet with answers pdf', a common lure for educational or informational documents. No scripts were extracted, but the PDF structure itself facilitates the redirection to these external URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 4
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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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External URI info PDF_URIPDF contains an external URL action
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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://trafffe.ru/123?utm_term=trigonometric+functions+worksheet+with+answers+pdf PDF link annotation
- https://nuzepobijane.weebly.com/uploads/1/3/4/8/134885792/telumeganad_kaneju.pdfIn PDF document text
- https://lilobisuzi.weebly.com/uploads/1/3/4/6/134695815/mawowisetam_tapixigomebobuf_xapolotoripaz.pdfIn PDF document text
- https://majijajivetik.weebly.com/uploads/1/3/4/2/134265766/1614857.pdfIn PDF document text
- https://nukawopuriw.weebly.com/uploads/1/3/4/3/134347541/8336626.pdfIn PDF document text
- https://mafenipo.weebly.com/uploads/1/3/4/8/134879688/6505271.pdfIn PDF document text
- https://dofukuligofevo.weebly.com/uploads/1/3/4/8/134869200/kujinu.pdfIn PDF document text
- https://cdn.sqhk.co/xedufoga/djihcw6/megaxini.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/fotojipifuzitul/cancer_cuello_de_utero.pdfIn PDF document text
- https://s3.amazonaws.com/nemafu/lelasafirufagamonilenaw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e75b072-89b0-476a-bafe-2332472531d8/zuxiboj.pdfIn PDF document text
- https://s3.amazonaws.com/gitipelut/eclipse_ide_for_64_bit.pdfIn PDF document text
- https://s3.amazonaws.com/redegelesibif/dozufuguxerubazonokudex.pdfIn PDF document text
- https://s3.amazonaws.com/pomaxa/sociology_of_religion.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA8B | 5644 bytes |
SHA-256: 0c5357756496badfd037ff61287e4098a09ed459de7813d5654a95273d7d2ed6 |
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font_01_sfnt_off0000edb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB0 | 10764 bytes |
SHA-256: 8ecc43567acef549003f7cb11778f2b95630c862ff093442877cc00e511664c2 |
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