MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection scheme. While no scripts were explicitly extracted, the PDF structure and the presence of numerous external URLs indicate a malicious intent to redirect users to potentially harmful sites. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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 http://taiyangchengyulewang888ya.br3h.com/uploads/1/3/1/8/131856890/131856890.html#django+widgets+tutorial PDF link annotation
- http://gu.undesirable.us/uploads/1/3/0/4/130478709/verutobepif.pdfIn PDF document text
- http://cusoeprofessionaleducation.org/uploads/1/3/1/1/131164538/zegimasa-lowegu-jejuboz-mekeselawola.pdfIn PDF document text
- http://2280batesave.com/uploads/1/3/0/8/130874434/8671f.pdfIn PDF document text
- http://paisleyjoe.com/uploads/1/3/0/5/130552073/4321001.pdfIn PDF document text
- http://browistryandglow.com/uploads/1/3/0/6/130621156/wubelogixoba_wukanoruxi_nuparezeseti_wewufotoroxuf.pdfIn PDF document text
- http://yourforte.info/uploads/1/3/0/5/130589420/4187253.pdfIn PDF document text
- http://it.masofrancesco.com/uploads/1/3/0/5/130589122/tifexibegasugul_mejoruwasum.pdfIn PDF document text
- http://jbsolutionslondon.co.uk/uploads/1/3/0/7/130775688/watujupe-dewitidakirabi-pukuf-jifularodidime.pdfIn PDF document text
- http://hostmaster.thuiskomeninjezelf.be/uploads/1/3/0/3/130313054/wovubadexiju-vulunov.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://xazitowede.files.wordpress.com/2020/06/nofibepuwemarawetofuboxo.pdfIn PDF document text
- https://tazomaru.files.wordpress.com/2020/06/zetavi.pdfIn PDF document text
- https://sivedup.files.wordpress.com/2020/06/memosugedumibosevosov.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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006368.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6368 | 11048 bytes |
SHA-256: f5f1fc78906156cb25a06b58fcf91868989398856d8c6cc0dd49f90280196d31 |
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