MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection tactic. The ML_NYX_PDF_MALICIOUS heuristic also flagged this document with high confidence. While no scripts were extracted, the sheer volume of external URLs points towards a malicious intent, likely to manipulate search engine results or lead users to compromised content.
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://hawgsmoke.net/uploads/1/3/0/2/130274330/130274330.html#escala+de+colores+rgb
- http://autumnmoonphotography.com/uploads/1/3/0/2/130273581/e21bc959b650631.pdf
- http://postmaster.dp-foto.ch/uploads/1/3/0/9/130969473/c24c80f5f1.pdf
- http://tirpsy.com/uploads/1/3/0/3/130313272/raselid.pdf
- http://nutritionunique2u.com/uploads/1/3/0/3/130323647/nonofonifij-busopuv.pdf
- http://behnkeinc.net/uploads/1/3/0/6/130604269/9746164.pdf
- http://chalkfund.com/uploads/1/3/0/3/130379138/1358198.pdf
- http://www.brukup.co.uk/uploads/1/3/0/5/130543272/nupalulejobamem_rokija_momurebasi_julebesimuze.pdf
- http://www.cpm-group.net/uploads/1/3/0/4/130476469/576477.pdf
- http://www.johnsonnation.org/uploads/1/3/0/3/130313383/vutaruvilaju_nimetafute_felitizalas_kodomejaf.pdf
- http://jakebrenneise.com/uploads/1/3/0/6/130603715/figutut-lanupavitisir-faregitetafup-fapogavuxi.pdf
- http://chantillytaxisedan.com/uploads/1/3/0/6/130621131/fatoloz-lolugerawokavu.pdf
- http://lovingcareministry.com/uploads/1/3/0/2/130272932/zezido-vodefeduko-fifutawovejeguz.pdf
- http://www.midwestcustomservicesofwisconsin.com/uploads/1/3/0/6/130604441/todozaxuzuru_turazenovoso_mesufagabovuwis.pdf
- http://avalonvending.org/uploads/1/3/0/7/130739655/musuvodusinomaweboxo.pdf
- http://brianjbishop.com/uploads/1/3/0/6/130604911/8375001.pdf
- http://thedc-org.pftsports.com/uploads/1/3/0/8/130814353/zodijewukorolu.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_off000085e6.bin1966051f9dd49075fbaf1d278e59c86de949d2b3c362f9e1a85cecea7d7bf5d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85E6 | 8688 bytes |
font_01_sfnt_off0000a565.bin41d5c9cb4d60b7530e3cfd93a78efd430fe179aa57a8296e74fb8a971da4b0ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA565 | 2600 bytes |
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