MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to multiple domains, some of which are associated with compromised CMS uploads or disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The presence of a 'download' button lure further supports a deceptive workflow.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://bookatowncar.com/userfiles/file/rudalamagogavipafude.pdf In PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c94d2fba3e7---94040154056.pdfIn PDF document text
- http://tndgdemo2.com/ckfinder/userfiles/files/wukoxosifobilopagus.pdfIn PDF document text
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/14rv03mk2egeosb83fs5jo7ir5/70402448140.pdfIn PDF document text
- http://atomiccm.com/userfiles/files/58017258312.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d56c1a393f---lilinozam.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/balesavogijotamolitu.pdfIn PDF document text
- http://nova-auto.com/upload/19176843935.pdfIn PDF document text
- http://jshanwoo.com/ckfinder/userfiles/files/datesatox.pdfIn PDF document text
- http://manpukuorder.com/uploads/files/pajaren.pdfIn PDF document text
- http://aven.su/userfiles/file/86950568953.pdfIn PDF document text
- http://emmanuelmissionarybaptist.com/clients/74938/File/53216979852.pdfIn PDF document text
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b79d413130e---guxizozadopow.pdfIn PDF document text
- https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/4fff0ae92868ecafc8baa30b04e1e785/81363741442.pdfIn PDF document text
- http://odontoflash.eu/userfiles/files/visumurolutona.pdfIn PDF document text
- http://pvhs1967.com/clients/a/aa/aa78cb05297cd93d8a9ab6bd1eb8a3c4/File/fivagadi.pdfIn PDF document text
- https://nguyenhungstone.com/uploads/image/files/ribawutikedoribo.pdfIn PDF document text
- http://www.hz-kontejnery.cz/ckfinder/userfiles/files/82053529420.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/2de135f8f2909d3100ee990a267731d7/susibekow.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b1aa9062ada---sobusajilo.pdfIn PDF document text
- http://gdlianyu.com/uploadfiles/file/16276600710.pdfIn PDF document text
- http://mqskin.com/luutru/files/fawedekiru.pdfIn PDF document text
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f921581c27---disolutigegugogas.pdfIn PDF document text
- http://a-kamen.com/userfiles/file/13736833850.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=manual+caldera+baxi+fourtech+24PDF 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_off0000d743.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD743 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF5A | 10940 bytes |
SHA-256: 520675417a26280e72d096db9aa54722ca90a0802f665ce65f744f9048cb2dd9 |
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font_02_sfnt_off000108b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108B3 | 18528 bytes |
SHA-256: 2e62e845a20a1a46afd4dddf6fffe4667fc9c2900c104229c968bfe09da7c996 |
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