MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as a dropper by ClamAV and an ML classifier. It contains a large number of embedded external links, many of which point to other PDFs hosted on various domains, suggesting a link farm or redirection scheme. The primary function appears to be directing users to a network of SEO-optimized content, likely as a prelude to further malicious activity or to generate ad revenue through deceptive traffic.
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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ClamAV: Pdf.Dropper.Agent-9158326-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-9158326-0
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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://customelectrical.net/uploads/1/3/0/7/130739353/130739353.html#masa+molecular+agua+oxigenada
- http://womenwalkingindestiny.com/uploads/1/3/0/8/130813757/aa6b9ff3633.pdf
- http://callmarsh.com/uploads/1/3/1/4/131438460/wisof_bupivuluneve_korujinag_wenikisunatene.pdf
- http://weltziensong.com/uploads/1/3/0/7/130738679/lopefaxemadifawepofe.pdf
- http://wildwoodbiking.com/uploads/1/3/0/6/130620835/41da770ffbc.pdf
- http://natalierupp.com/uploads/1/3/1/0/131070113/jasif.pdf
- http://losangelespersonalstylists.com/uploads/1/3/0/6/130639443/vaximejiru.pdf
- http://stoutenstorm.be/uploads/1/3/0/7/130739094/5479497.pdf
- http://midatlanticdieseltorqueconverters.com/uploads/1/3/1/4/131452782/fopimisul.pdf
- http://earthpotsllc.org/uploads/1/3/0/7/130776735/bc279.pdf
- http://cordivanoapparel.com/uploads/1/3/0/4/130488920/rifoj.pdf
- http://colbuiltconstruction.com/uploads/1/3/0/8/130814329/lemopadoxosubir-tunalamupidumof-rifizolupida.pdf
- http://yawenfilm.com/uploads/1/3/0/8/130813604/6633530.pdf
- http://roosthousingcoop.org/uploads/1/3/1/6/131637242/4622771.pdf
- http://britishdesignassociation.org/uploads/1/3/0/6/130639837/tekatupogavosamu.pdf
- http://lunarain.net/uploads/1/3/0/8/130874377/talaguxiwuvokezipid.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- 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/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007a6a.bin18f8d1b4042ee225951c5a11c935e2231453a4776ce99892fff1527028f9cc77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A6A | 10060 bytes |
font_01_sfnt_off00009e68.binb99b579aa2cfe4cd90aa97114d8cc9c1bd781e29f1d1c4ff33c7a4c2644d81b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E68 | 2628 bytes |
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