MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample contains embedded JavaScript, indicating an attempt to execute malicious code upon opening. Several URLs point to compromised WordPress sites and disposable hosting, suggesting a link farm used to distribute or host malicious content. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://china-zub.ru/userfiles/file/xakosegewipa.pdf In PDF document text
- https://agribusiness.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160a5867d21c50---97573957101.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16134bd54a6429---sejukemipokorew.pdfIn PDF document text
- http://maginsaatmetal.com/resimlerfiles/sewenonupawu.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609c574561427---14597277787.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160798aa97ba6e---13507888125.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/qeio9pm7ei2aa8jmaep14lec72/21613272638.pdfIn PDF document text
- http://provia-events.de/pics/fotos/1/file/52967249029.pdfIn PDF document text
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d4f7bbe14ae---7573201549.pdfIn PDF document text
- https://drnanemilk.com/tctt/sites/aaa/file/pizirojegegabo.pdfIn PDF document text
- http://nhhs78.org/clients/63854/File/gisakopokojopas.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/mobukaxejegoriti.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/8a0fe2bef2ce3861d9b4179635f551bc/5578243406.pdfIn PDF document text
- http://quaint-house.com/images/blog/file/17229806811.pdfIn PDF document text
- http://stilna-ya.com/_userfiles/file/45960938203.pdfIn PDF document text
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16090a36e8e1a6---24788554785.pdfIn PDF document text
- https://antoinepanau.com/wp-content/plugins/super-forms/uploads/php/files/85024979184cc311f8685340f3a63fcd/45727101478.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160aa9161d6156---54012893094.pdfIn PDF document text
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/9ab45d014e3e5a5c617c26256e2b3cde/joremavemob.pdfIn PDF document text
- https://newchat.xyz/js/ckfinder/userfiles/files/bemebele.pdfIn PDF document text
- https://aspaeng.com/files/image/files/47764608109.pdfIn PDF document text
- http://www.northeastmarquees.com/wp-content/plugins/super-forms/uploads/php/files/91366965f5e5bd19f3c6a38daa466fea/64936508187.pdfIn PDF document text
- http://opalsolar.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160986cfe39c5a---57039297364.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/et1894f1hcvpam8mvh1n9d90t0/19333926710.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=agilepm+agile+project+management+handbook+v2+pdfPDF 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_off00010501.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10501 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011d18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D18 | 11428 bytes |
SHA-256: c3d1c64074a066b7aca047780bcc916152d45ba67b9b7d554c69c0807fef7650 |
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font_02_sfnt_off00013779.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13779 | 19048 bytes |
SHA-256: 0b2e4bd035283d52919b5e09dbcfe53f8d4fd752fe93f97948fc156626e75d3b |
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