MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains numerous embedded links, flagged as a link farm, suggesting a phishing or malware distribution attempt. The document body's text, though garbled, includes terms like 'journal ledger' and 'trial balance', aligning with the 'SE_INVOICE_LURE' heuristic. The ML classifier strongly indicates maliciousness, and the presence of many external URLs points towards a likely attempt to redirect the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://heathsresort.net/uploads/1/3/0/5/130588282/130588282.html#prepare+journal+ledger+trial+balance+trading+account+profit+
- http://carriepwalton.com/uploads/1/3/0/6/130621160/50f835042cd3640.pdf
- http://neighborhoodcatadvocates.com/uploads/1/3/0/7/130775561/34c92.pdf
- http://moralehemp.com/uploads/1/3/0/6/130620957/kegije-sabul.pdf
- http://www.curiousproducts.net/uploads/1/3/0/4/130475992/5015464.pdf
- http://www.smimarketingservices.com/uploads/1/3/0/5/130590436/doruvomimopubon_xutosebitof.pdf
- http://corierandolph.com/uploads/1/3/0/5/130551202/wupofuneworo.pdf
- http://towncarservicekirkland.com/uploads/1/3/0/4/130435820/jogopizamax_zixekapiruves.pdf
- http://www.thehotboxcos.com/uploads/1/3/0/4/130435573/dubumeronuvurir-sasowiwemazoji.pdf
- http://www.adobedelsolpropertysolutions.com/uploads/1/3/0/6/130621853/wigugidasewi_vawunojex.pdf
- http://katiesopocidrake.com/uploads/1/3/0/3/130379315/zinujorapovovu.pdf
- http://www.tolpig.com/uploads/1/3/0/6/130604742/bed8aa54.pdf
- http://mineolatrading.com/uploads/1/3/0/4/130489539/xatusu-gazopigosixivoz.pdf
- http://phonetac.com/uploads/1/3/0/6/130639946/ledepom.pdf
- http://aftertrust.com/uploads/1/3/0/8/130814636/repotosinopaxuso.pdf
- http://bostontangofestival.org/uploads/1/3/0/3/130379415/cbbc34c8cefb.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/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000672a.bin60961aa2adda2cb85ec93d088b06d0437bcf183d7e0d100bc60568774cd0c9ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x672A | 8072 bytes |
font_01_sfnt_off0000864a.bin32b54217619f9438721b423dc2f4f4da0f78781b0811ea49af2be6b0310ecf56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x864A | 16164 bytes |
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