MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, many of which point to other PDF files with numeric slugs, indicative of a link farm or SEO spamming technique. The document body text is minimal and appears to be a lure related to car parts. The primary heuristic 'PDF_SEO_LINK_FARM' strongly suggests this is a malicious document designed to distribute content or traffic through a network of linked PDFs. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://hotelgranplaza.devsite-1.com/uploads/1/3/1/3/131379406/131379406.html#pontiac+gto+manual+transmission+for+sale PDF link annotation
- http://disdevotion.org/uploads/1/3/1/3/131383607/boxinujazosugepexu.pdfIn PDF document text
- http://worldsfirstwines.com/uploads/1/3/1/0/131070355/cd446.pdfIn PDF document text
- http://cpanel.plainseagle.com/uploads/1/3/2/6/132696512/79956e29641f1e.pdfIn PDF document text
- http://myraysoflight.com/uploads/1/3/0/5/130590475/1fcb0e.pdfIn PDF document text
- http://hbtechnicalservices.net/uploads/1/3/1/8/131856257/nebimekel-ledepazifowe-motokixipo.pdfIn PDF document text
- http://grandmabaa.com/uploads/1/3/0/4/130435947/6db44ddf7.pdfIn PDF document text
- http://karimsslstarter.w33blyqa.com/uploads/1/3/0/5/130542965/xubedugig-pufel-figok.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E57 | 5084 bytes |
SHA-256: 8ec45d49797469ff56404372d479fa7e1a73b96380df1b4b6b08230180fff9c9 |
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font_01_sfnt_off00005f81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F81 | 11248 bytes |
SHA-256: ad0e4aa25b59a15689ac208ea9f33993f9d14493f98bab077792d4d1fbba8096 |
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