MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous URLs, many of which point to compromised WordPress sites or are part of link farms on disposable hosting, indicating a phishing or malicious redirection attempt. The PDF structure itself is also noted as a link farm, reinforcing the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
Heuristics 6
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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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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://nomaquito-travel.com/editor-images/52711877067.pdf
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160b51b1eaeb6f---jixajidumekefolezomiku.pdf
- http://rajskiewakacje.pl/userfiles/file/91225936683.pdf
- https://www.siemers-deutschmann.de/wp-content/plugins/super-forms/uploads/php/files/gp30b43p40q80bnhmggdt0aqsi/fuxojarorataluzumuw.pdf
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/160c1d6b259ec9---rovojaluvu.pdf
- http://narcisse.sk/editor_uploads/files/42977975649.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f780714e47---lopaxe.pdf
- https://genesislighting.net/wp-content/plugins/super-forms/uploads/php/files/bd750a8b174b22b393cf35944622da0e/jelovamosajexaluravan.pdf
- http://zhengfutz.com/v15/Upload/file/2021611456452305.pdf
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acedabd4ea8---58921289132.pdf
- http://gomientrung.vn/uploads/image/files/sisugexujoxaxosakefowe.pdf
- https://foxtailmag.net/wp-content/plugins/super-forms/uploads/php/files/83e2e0ee3cf3f7d459edae7593ade40b/makobekodukoxo.pdf
- http://anthonyvienna.com/sites/default/files/file/96996051034.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a332fe2919---49143473145.pdf
- https://afanasyev-design.ru/wp-content/plugins/super-forms/uploads/php/files/0d7adc846550aad2167fd783f69e2fb7/ziragumigutuketemupo.pdf
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fae6de2f51---joxawo.pdf
- http://jamoncup.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a2eb9b172e3---90725236545.pdf
- http://mai-colle.jp/userfiles/file/modupesavezata.pdf
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094141295afa---23725700885.pdf
- https://liniagdanskzydowo.pl/files/waderesodup.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=statice+flower+meaning
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000132c5.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132C5 | 16792 bytes |
font_01_sfnt_off00014ad7.bin70e2dcfe9878cf97ecb10d1a0f644ff8ebe6d58939efaa5cf3cbff93c2c5e5fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14AD7 | 18244 bytes |
font_02_sfnt_off00017ac2.binb2aa4fc1ee59f8599f32f5bf92bc6daab3866969ff6141b0ee9946daeb50375f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17AC2 | 10672 bytes |
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