MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple PDF files hosted on compromised WordPress sites, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body, though heavily obfuscated, appears to be a lure related to educational content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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.playerclub.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608ef5937a96f---52961660069.pdf In PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/7601e70088078c782377e4a3338959d9/680397362.pdfIn PDF document text
- https://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/0139ef20138ca425298026ec88b94eaa/9666061719.pdfIn PDF document text
- http://apexhealthnutrition.com/newerac2c/userfiles/file/dilagikadobonedaxobub.pdfIn PDF document text
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b00cbc863a---fugejesagolefopas.pdfIn PDF document text
- http://aeskulap24h.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080730ecca86---gekisazoli.pdfIn PDF document text
- https://abeess.com/userfiles/file/70993960285.pdfIn PDF document text
- http://argentum.com/wp-content/plugins/super-forms/uploads/php/files/csoqfe18pend0rjgi8g0dg9r6f/dijezoxilu.pdfIn PDF document text
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/b6a0ff68558377f75cbc9296b682c94c/94671808597.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/92545bc625ec06b5e2d9a7e6ae9f1ca7/66994350418.pdfIn PDF document text
- https://amd-export.com/site/upload/file/9802898828.pdfIn PDF document text
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/97a6aaed2fb285151e6ca618bf7932ab/kufaxanafusol.pdfIn PDF document text
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160742aaf89e50---19927406272.pdfIn PDF document text
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608db6f944fd7---36045215020.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//bufobipikivudeseniligev.pdfIn PDF document text
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/9cv744b6snocvv46n9nhhhc8q6/9504346653.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1607695a90a110---71343149691.pdfIn PDF document text
- https://medok18.ru/wp-content/plugins/super-forms/uploads/php/files/3a5a73e2648a4193b0e849753d20feff/sidipuni.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=compound+sentences+exercises+with+answers+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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE7A | 5428 bytes |
SHA-256: 33fadb74691a100b011f5691db2cee3f4d4fd73e5bb7187eb57e9ce1980fd666 |
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font_01_sfnt_off0000f0dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0DD | 10016 bytes |
SHA-256: c42071b5e52496643559b96cab622e6e7d9fb4c85e56222bed5417abe5282147 |
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