MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress sites hosting other PDFs. This behavior is indicative of a link farm used to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/a9e5d3cef4c8480d754bcccf0984d571/magexajasuselafujiva.pdf In PDF document text
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/f2b97ed331397381906b4a53163199b5/meliwuzorujexawetoboz.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/76kq7b91msssamjff3jlh4aqg6/neludebotolamoxagalewo.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/97129313f92778c86f26ce27bffe5195/dotemabili.pdfIn PDF document text
- http://pb-book.com/user_file/file/ripisesapukipi.pdfIn PDF document text
- http://amuseonline.com/absite/userfiles/file/borolawuxa.pdfIn PDF document text
- https://seikai.jp/free_images/files/bugetumakobarigavafara.pdfIn PDF document text
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160878bf504205---34851991371.pdfIn PDF document text
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ab30e529d2---tukodo.pdfIn PDF document text
- http://xn--h49al33a2zdp0eo1x.com/DATA/file/20210528030204.pdfIn PDF document text
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/32f7cb0c6b3ea357d5a2c1bfadc1cbca/tuvamofatomugagumazozifa.pdfIn PDF document text
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b5f62545de5---4805538061.pdfIn PDF document text
- http://drstevealbrecht.com/wp-content/plugins/super-forms/uploads/php/files/67b15a3c5370cb258b0802aa668620e6/89414097065.pdfIn PDF document text
- http://iseveranscopy.com/upload/editor/file/22023544927.pdfIn PDF document text
- http://maasmartcity.com/userfiles/file/juzonaxudibekek.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/ebol2ah8jrngugkit9mhfq4bg1/manogozakaxizobininapiz.pdfIn PDF document text
- https://trinityautorepairs.com/uploads/files/67245096366.pdfIn PDF document text
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/320oq20bvhj7g2ifnaqoq2crl4/60354017925.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/krtdosjnp0aalokmh8u6onkifd/bivetukir.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070c7e917880---tativepogitame.pdfIn PDF document text
- http://pokeocncafe.com/uploads/files/xevolafufinunodarewema.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/160de18543e96e---kitilonogozuvudogilefere.pdfIn PDF document text
- http://zuche0551.com/upload/file/87136768994.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160a076f0224b0---89135827304.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=cuales+son+l%C3%ADquidos+inflamables+ejemplosPDF 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_off000116a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116A2 | 11068 bytes |
SHA-256: cbd225419292244f105611de783b75e9b48f9b3417cabae6b5a5c9c32e923077 |
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font_01_sfnt_off00012fdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FDC | 18104 bytes |
SHA-256: 806b7deed3cb53e5d16195987198b4b72d0fd49a2b77f3d361dbff9311b931c3 |
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font_02_sfnt_off00015db5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15DB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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