MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. It contains numerous links, many pointing to potentially compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users. The presence of external URIs and link farms indicates an attempt to direct users to malicious or compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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 https://www.ccs-corporation.com/ckfinder/userfiles/files/xawawotifilagoludere.pdf In PDF document text
- https://dedywiredja.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142494500c4a---96183584207.pdfIn PDF document text
- http://xn--brneneskontor-landsforening-b0c.dk/userfiles/file/34315378860.pdfIn PDF document text
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/lf1kl3nms9o12jd661n79oskva/53335872318.pdfIn PDF document text
- http://bigbulkbags.ahmadpackages.com/survey/userfiles/files/ronimexasavatanod.pdfIn PDF document text
- https://foundationkuzmanov.com/files/zozukurijizi.pdfIn PDF document text
- http://chuaphucluong.com/uploads/image/files/73504111680.pdfIn PDF document text
- http://dolphinegypt.net/userfiles/file/talepak.pdfIn PDF document text
- http://otczenacts.com/media/files/togowiriximizave.pdfIn PDF document text
- http://kanchanaspa.com/ckfinder/userfiles/files/54488241282.pdfIn PDF document text
- http://tz5168.com/uploadfile/image/2021/09/03/file/20210903_121114_127.pdfIn PDF document text
- http://thepokeluau.com/uploads/files/mosunilowa.pdfIn PDF document text
- http://joltiy.ru/uploads/files/1093531789.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613c68c199176---patejalezaseworifenol.pdfIn PDF document text
- https://hnhaa.com/userfiles/tnejp/files/nojid.pdfIn PDF document text
- https://delaneyllc.cfonewsletter.com/ckfinder/userfiles/files/melufelosozivajuvisoz.pdfIn PDF document text
- http://sevenseahotel.com/uploads/images/files/rozigiti.pdfIn PDF document text
- http://dga.gr/ILC/img/file/lesirakugibolemejefoni.pdfIn PDF document text
- http://chaitraglaze.com/uploads/47651005420.pdfIn PDF document text
- https://konteshamamotu.com/userfiles/file/27147779947.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/1302aa0096c20dffdafa459b09dca1bc/20428963085.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=amazing+spider+man+full+movie+in+englishPDF 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_off0000dda2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDA2 | 18992 bytes |
SHA-256: 519dc835f1ab99244bbb5c29529789a9f013b0d24ee37643a9dbf390f4592472 |
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font_01_sfnt_off00010f32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F32 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012749.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12749 | 11056 bytes |
SHA-256: 71cbe0d1ca96cf425ad9a964de749873838932765e4ce5e4f70a3f62da1b1bf7 |
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