MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. The document functions as a link farm, directing users to numerous external URLs, several of which are hosted on compromised WordPress sites. The presence of these links suggests the document is likely part of a phishing or credential harvesting campaign, potentially leading to further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://watfordfairtrade.org/app/webroot/img/files/83198983616.pdf In PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160abde4e6f906---wurufetibalaretuvew.pdfIn PDF document text
- http://internationalnetworksolutions.net/files/51159927276.pdfIn PDF document text
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/2a237df9dbe90e38368027370ec378b1/wijukeporeramanesobew.pdfIn PDF document text
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/ab7d262d8928544982138c5125169a5c/74483738886.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608512507736c---ronopitapolusibu.pdfIn PDF document text
- http://spoanalyze.com/wp-content/plugins/super-forms/uploads/php/files/739684dddb3613b0ec85130ce0e5d208/disosixulunovevusima.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160799613661ad---62080544808.pdfIn PDF document text
- https://gitedu.in/ckfinder/userfiles/files/47835456631.pdfIn PDF document text
- https://al-wesam.com/userfiles/files/taxizepave.pdfIn PDF document text
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607392a6eda84---51412520086.pdfIn PDF document text
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ac7b8c78e5---87995996175.pdfIn PDF document text
- http://mikomisushiwc.com/uploads/files/wezevelesejeba.pdfIn PDF document text
- http://ifa-astrologie.de/userfiles/file/gaduwikufulajiwunirafilib.pdfIn PDF document text
- http://www.nachtruhe.info/up/files/2071211409.pdfIn PDF document text
- http://renovator.cz/files/file/36194826048.pdfIn PDF document text
- https://levin-dent.ru/wp-content/plugins/super-forms/uploads/php/files/928ce6732ddad04fa44f5f465eea1580/4609725944.pdfIn PDF document text
- http://jointrilogy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609034a7bf9c4---xuxurimabudurujarib.pdfIn PDF document text
- http://sam-global.info/files/file/10751363466.pdfIn PDF document text
- https://sirikulsteel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075c8b1873f7---73534095797.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f1e5361d4f---53735763743.pdfIn PDF document text
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/16085c9bbbb79d---xewinepodasirotadepod.pdfIn PDF document text
- http://marmaraisg.com/images_upload/files/fekibovutilo.pdfIn PDF document text
- http://brandiassociati.it/userfiles/file/fisasowezuxolexibapidene.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=the+green+playhousePDF 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_off0000d353.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD353 | 10516 bytes |
SHA-256: 63eab04a2fe28c198b8671faf9158aa4152faf46df1b36e07af3fb2772ee57e1 |
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font_01_sfnt_off0000eb37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB37 | 17820 bytes |
SHA-256: 9ced0790be04451c2c1cf396ebdf621def4b7155872ea0e40f2e4c5cd330b719 |
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font_02_sfnt_off000119c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119C4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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