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, identified by the PDF_SEO_LINK_FARM heuristic. The embedded document body also contains multiple URLs, suggesting a malicious intent to redirect users to potentially harmful websites. While no scripts were explicitly extracted, the nature of the link farm and the ML classifier's high confidence indicate a malicious document, likely used for SEO spam or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://happybirthdayhasna.me/uploads/1/3/0/7/130738913/130738913.html#singing+lessons+in+hong+kong PDF link annotation
- http://sarahbagwelllaw.com/uploads/1/3/1/8/131857431/vetifitojolikanufi.pdfIn PDF document text
- http://mx.rlccoop.com/uploads/1/3/0/5/130543877/1737637.pdfIn PDF document text
- http://sundry.moisescastro.com/uploads/1/3/1/0/131071176/9095568.pdfIn PDF document text
- http://mail.motherwolfsoulandbody.com/uploads/1/3/1/3/131379398/4801790.pdfIn PDF document text
- http://green-soleil.com/uploads/1/3/1/3/131383838/c456daf90.pdfIn PDF document text
- http://thesportsintuition.com/uploads/1/3/0/5/130551106/jetudu-lojunisexikafak.pdfIn PDF document text
- http://fatbouyadvancedriding.co.uk/uploads/1/3/1/3/131398231/lejirej_dugowi_jumowoxumodo.pdfIn PDF document text
- http://blank-ksa.com/uploads/1/3/1/0/131070213/247000b60221.pdfIn PDF document text
- http://gselectric.org/uploads/1/3/1/3/131397940/ramepanemisevi_zunitukuziv_govovabajunijat_fizozapodamob.pdfIn PDF document text
- http://daree2be.com/uploads/1/3/1/3/131380029/3d2153.pdfIn PDF document text
- http://afrodigitalinvasion.co.za/uploads/1/3/1/3/131382841/da6f0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off000057cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57CD | 10208 bytes |
SHA-256: 928fd78f2ed733b076a5cca47fb3752de35b94b63571264f11c6548d1ee0b153 |
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