MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, suggesting a link farm designed to redirect users. The presence of these links and the overall structure indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://blevy.com/ckfinder/userfiles/files/jakupovapizitevipefusob.pdf In PDF document text
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/788631aeef0e1be8a68af41e10b99ad2/kunalapagumef.pdfIn PDF document text
- http://alkanboya.com/files/file///numovemaz.pdfIn PDF document text
- https://hoatuoi360.vn/uploads/files/2423228778.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/8051753889.pdfIn PDF document text
- http://kimdaiphatsteel.com/Images_upload/files/nuserimonovasixat.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/l4l1bvp9lq04spauhdag1jgk1c/gubupejotig.pdfIn PDF document text
- https://churchosonline.com/wp-content/plugins/super-forms/uploads/php/files/6c0f46505c6688e2c1c1b190c9412515/sisolazobumugewivupas.pdfIn PDF document text
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160850d68d44c6---5268639885.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be10ba4f527---52115377563.pdfIn PDF document text
- https://infrastone.com/userfiles/files/88609931184.pdfIn PDF document text
- https://zivotzaokny.eu/res/file/xabilobilopimopikax.pdfIn PDF document text
- http://geometrarontani.it/userfiles/files/rikuzotumanup.pdfIn PDF document text
- https://frontiersneurophotonics.org/wp-content/plugins/formcraft/file-upload/server/content/files/1/160be5bf1dad8d---tulumove.pdfIn PDF document text
- https://binhruamuinanobac.com/wp-content/plugins/super-forms/uploads/php/files/ousaqeq611ci00ssv1oqd95o1j/8765174939.pdfIn PDF document text
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0ceef1757---vudeb.pdfIn PDF document text
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/160854f908f3ab---nafenerevukujuket.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/1608e5895c831f---27359726848.pdfIn PDF document text
- http://mebco.ru/images/file/diwubumipepabo.pdfIn PDF document text
- https://infoenergie-loire.org/userfiles/file/78154322469.pdfIn PDF document text
- http://cartopack.com/Images/file/bitita.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/160c5b741bd25a---35683609646.pdfIn PDF document text
- http://bibliotekaszamocin.pl/img/upload/files/kofexetopiku.pdfIn PDF document text
- http://alessandrobelleseveterinario.eu/userfiles/files/36311138275.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=autodwg+pdf+to+dwg+converter+2020+keyPDF 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_off0000fc42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC42 | 32408 bytes |
SHA-256: d68d6a9fb795465308b7f83ae7403effcdeb7924c794b4c45220f47e9aee2a0a |
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font_01_sfnt_off00013ea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13EA8 | 11008 bytes |
SHA-256: 0ff32d8445abffe5acf287cec83de05cc85ef350c2767c484af380567cd4dbd6 |
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font_02_sfnt_off0001585b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1585B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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