MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lure users to malicious destinations. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://catamma.ru/uplcv?utm_term=animeflix+download+app PDF link annotation
- http://fli.edu.mn/ckfinder/userfiles/files/zubabotodabozivada.pdfIn PDF document text
- http://unixsensor.com/uploads/files/202109040849051651.pdfIn PDF document text
- http://volker-issmer.de/userfiles/file/gemasotuboboti.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/a162c17105e2af48c3edb89de64264e3/xajemibixu.pdfIn PDF document text
- https://creteservices.com/FCKeditor/userimages/file/81295556901.pdfIn PDF document text
- https://kidneystonetreatment.in/userfiles/files/kigejirakano.pdfIn PDF document text
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613b000ee4bb8---15143598882.pdfIn PDF document text
- https://sistemagestiondpr.co/userfiles/file/vivamob.pdfIn PDF document text
- http://fujavietnam.com/images/Download/48519003355.pdfIn PDF document text
- http://piotrkowska77.pl/zdjeciafile/wudexamuxijopokafir.pdfIn PDF document text
- http://wakingbeauty.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a995834a79---61969455802.pdfIn PDF document text
- http://veganogle.es/uploads/ckfinder/files/83657126218.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613c3d03bf709---kisorokesugo.pdfIn PDF document text
- http://recit-de-vie.fr/userfiles/file/dewapip.pdfIn PDF document text
- http://xprchemical.com/upload/files/wegubedekuxitoligodigupu.pdfIn PDF document text
- https://billionbosses.com/ckfinder/userfiles/files/xoritapanezaw.pdfIn PDF document text
- http://alisawedding.com/upload/users/files/88506429066.pdfIn PDF document text
- https://mogilew.ru/userfiles/file/4049998572.pdfIn PDF document text
- https://seger.cz/userfiles/file/tivirimazasakedilipul.pdfIn PDF document text
- https://izr.fr/files/64731010253.pdfIn PDF document text
- http://rentbucharest.net/images/userfiles/6609658582.pdfIn PDF document text
- https://betamachinery.sa/other_files/File/besolezavoduvo.pdfIn PDF document text
- http://www.iqubz.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cad4ce0859---levuwexuxunilotagabis.pdfIn PDF document text
- http://beganijewellers.com/ckeditor/ckfinder/userfiles/files/51352180584.pdfIn PDF document text
- 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_off0000dbe0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE0 | 10460 bytes |
SHA-256: bcbb5bbe1439ab1d7e7b10703d161691e40790fc555c560f1f141e166fc2f281 |
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font_01_sfnt_off0000f3a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3A5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010bb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BB7 | 18052 bytes |
SHA-256: 32ef9be947999e11abbe576e65ef9d59f62b5ea5ae46646fedb4399ca71c7ea4 |
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