MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded external URLs, characteristic of a link farm designed to drive traffic to other sites. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this behavior, indicating a likely attempt to manipulate search engine results or distribute malicious content through a network of seemingly unrelated documents. The document body contains garbled text and references to 'wkhtmltopdf', suggesting it was programmatically generated rather than user-authored content.
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://holoholofuntravel.com/uploads/1/3/0/5/130590665/130590665.html#sistema+de+transmision+electronica+automotriz PDF link annotation
- http://signtime.org/uploads/1/3/0/8/130814293/762386.pdfIn PDF document text
- http://advantagebpm.net/uploads/1/3/0/8/130815097/jisokirumili.pdfIn PDF document text
- http://mylibruldad.com/uploads/1/3/0/2/130289675/tudufabafopawotutipa.pdfIn PDF document text
- http://trappedheart.com/uploads/1/3/0/5/130551023/rupipuwumege.pdfIn PDF document text
- http://comicjunky.net/uploads/1/3/1/4/131437174/a2f21a89fe8431c.pdfIn PDF document text
- http://sidewithstan.com/uploads/1/3/0/2/130272247/zekozulegedexivupeta.pdfIn PDF document text
- http://kozowski4sheriff.com/uploads/1/3/0/7/130739625/sexijavodiwede-bilumonejezu.pdfIn PDF document text
- http://susanbranton.com/uploads/1/3/0/6/130621061/suvolubuzerazato.pdfIn PDF document text
- http://divacyclinginitiative.org/uploads/1/3/1/3/131384436/bejuju-pawemoguzo.pdfIn PDF document text
- http://dropoutexchange.com/uploads/1/3/0/9/130969922/645c630.pdfIn PDF document text
- http://auweneyck.net/uploads/1/3/1/1/131163684/9053255.pdfIn PDF document text
- http://arizonamusicproject.com/uploads/1/3/0/6/130604039/rigaxixasiwe_jedod_paxixererexifon.pdfIn PDF document text
- http://hermanasfilm.com/uploads/1/3/0/5/130543787/1536986.pdfIn PDF document text
- http://bethminercreative.com/uploads/1/3/0/6/130640139/012d31fe07498.pdfIn PDF document text
- http://clevelandautorepairplus.com/uploads/1/3/0/2/130287727/dofegitajafubaz.pdfIn PDF document text
- http://menorah.church/uploads/1/3/0/6/130639946/0530f053e414.pdfIn PDF document text
- http://thecheckupapp.com/uploads/1/3/0/2/130287960/kosav.pdfIn PDF document text
- http://cherryhillspeech.com/uploads/1/3/0/7/130775084/nemavarojuponep.pdfIn PDF document text
- http://tjsfiercefitness.com/uploads/1/3/0/7/130739288/3058759.pdfIn PDF document text
- http://giorgiosboutique.com/uploads/1/3/0/6/130621378/3e83c15285c9cc.pdfIn PDF document text
- http://gethitchedweddingrentals.com/uploads/1/3/0/9/130969375/dinisapubexakedofen.pdfIn PDF document text
- http://marketplacegreen.net/uploads/1/3/0/6/130604026/97653add4.pdfIn PDF document text
- http://isitsecret.com/uploads/1/3/0/2/130289296/496f37048135290.pdfIn PDF document text
- http://wildskil.com/uploads/1/3/0/5/130539944/881715.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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009061.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9061 | 9368 bytes |
SHA-256: 2476250f86e59fc31b0786dbb3ce6b442947384120c755ecc965b484a7bbffef |
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font_01_sfnt_off0000b22d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB22D | 2652 bytes |
SHA-256: e91619dfd4c72a85464d95ef1ba4e67df13020651c42071bafbe521a61d9f7fc |
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font_02_sfnt_off0000bb94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB94 | 16036 bytes |
SHA-256: 779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
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