MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a large number of external links, many of which point to compromised websites or disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 https://allytemp.ru/uplcv?utm_term=anakin+skywalker+live+wallpaper PDF link annotation
- https://www.hintonassociates.com/wp-content/plugins/super-forms/uploads/php/files/4b704989e5f1717cf08b7b8c7f1e05e3/51567464056.pdfIn PDF document text
- http://runhouchem.com/upload/files/kenobagarusovovixosuvarew.pdfIn PDF document text
- http://odra.cycling-recycling.eu/imgturysta/files/xunasojolifudiwuti.pdfIn PDF document text
- https://aptitudeclass.com/ckfinder/userfiles/files/jokewomajutixagowopevak.pdfIn PDF document text
- https://gulamanis.com/contents/files/56843199611.pdfIn PDF document text
- http://the-bom.kr/upfile/files/68759861270.pdfIn PDF document text
- http://tech-sub.com/userfiles/file/nexarasigagivak.pdfIn PDF document text
- https://sevsport.info/wp-content/plugins/super-forms/uploads/php/files/3a7a8ee08d4158496b0da2935f036710/65068200639.pdfIn PDF document text
- http://robertwestlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/41034968417.pdfIn PDF document text
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/mvne86u3bc2rt0u84lhjhpgt7j/63389214784.pdfIn PDF document text
- http://www.yoko-ono.be/images/userfiles/file/nusazurimegogadikefela.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138d2fe76436---78180714726.pdfIn PDF document text
- http://eiffelflowersquesnel.com/userfiles/file/vixefabejidelidakare.pdfIn PDF document text
- http://smolensk-bakaleya.ru/userfiles/file/linufojuruxiloguxap.pdfIn PDF document text
- https://littleitalypizzany.com/nbloom/fckuploads/file/lobijebilosowuvutujimure.pdfIn PDF document text
- http://martonaroniskola.net/userfiles/file/2500749341.pdfIn PDF document text
- http://carnow.jp/js/upload/files/negetegopolupozopogij.pdfIn PDF document text
- http://beta-rc.com/upload/files/mopigamawotozogaxamibire.pdfIn PDF document text
- http://amghanoi.com/images/ckeditor/files/nebapinepuxetob.pdfIn PDF document text
- http://gaudi.tw/upload/file/tesariselozadatomomux.pdfIn 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://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_off0000ca85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA85 | 16328 bytes |
SHA-256: c9b586663eb81253f3c94910b78015784a320d8879479c48b0e82f88a7b952ef |
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font_01_sfnt_off0000f4a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4A5 | 10364 bytes |
SHA-256: b4e6f17c0597085ad2eaf00f635d1106248d22728c14269e057af9945659d337 |
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font_02_sfnt_off00010c44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C44 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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