MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. Heuristics indicate the document functions as a link farm, pointing to numerous URLs hosted on compromised WordPress sites and other domains, likely to facilitate phishing or malware distribution. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9934
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://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a4046c6810c---dojekimixamavowugo.pdf In PDF document text
- https://pasarantogelsatu.com/contents//files/tubetekekuretamu.pdfIn PDF document text
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/aisnvser2d2rgofqmlgdvraqq3/36013561319.pdfIn PDF document text
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/429c46bc350e99405bb95f9d7d00ee17/nagapovogofafupanon.pdfIn PDF document text
- https://gofropack.com/wp-content/plugins/super-forms/uploads/php/files/8fe3e2f3d45e5538c74cd0b82864e1d1/dokoberojediniwipugu.pdfIn PDF document text
- https://astoriareiki.com/wp-content/plugins/super-forms/uploads/php/files/435ff11f5f2a480f526f2eb10ee5016d/40629300233.pdfIn PDF document text
- http://www.euro-fly.eu/userfiles/files/fisusabigomaditukite.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/12181cac509c88d33a74d278eed48b13/pobose.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160a10b6fb861b---didipu.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/16096097d0f50e---guburivolijus.pdfIn PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16084a4a3b67b4---68087255087.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c8dc524deaf---zebokajided.pdfIn PDF document text
- http://ideas4mypool.com/userfiles/file/25946698666.pdfIn PDF document text
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc42272b320---7983262765.pdfIn PDF document text
- http://corporacionnoa.com/UserFiles/file/ravolaxetuzenatusate.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/zaferulufomapemel.pdfIn PDF document text
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/160a65150b7557---79944286439.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/dekume.pdfIn PDF document text
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607e61893f897---10240514190.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a10d522cb09---fixegikoxakekuwarusilef.pdfIn PDF document text
- https://mymango.ru/wp-content/plugins/super-forms/uploads/php/files/7c3fb0144993085b3c18f740ae67f393/45758112552.pdfIn PDF document text
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/74044420840.pdfIn PDF document text
- http://allycatering.com/userfiles/17920036688.pdfIn PDF document text
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160d1bea460bc9---voneku.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=anal+head+insertionPDF link annotation
- 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_off000172f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x172F5 | 10328 bytes |
SHA-256: 111cffe195700d9b3e92e0d8fb77a7dd71770cfd69a1883070282d9eb10a9c14 |
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font_01_sfnt_off00018a2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18A2D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001a23f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A23F | 16552 bytes |
SHA-256: 0246186a09d04708d4851fa38be56cca9188a9097cf0ebc7d648f667957e8a75 |
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