MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is unreadable, but the heuristics strongly indicate a malicious intent to lure users via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://redigonda.it/userfiles/files/rokomonajezedilizaganu.pdf In PDF document text
- http://www.idenet.net/wp-content/plugins/formcraft/file-upload/server/content/files/1608333b9973d7---besuropovogijikemal.pdfIn PDF document text
- https://dcoderesearch.com/uploads/neworapeg.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-6-26/20210626025130455830.pdfIn PDF document text
- https://nobleanimalsanctuary.org/wp-content/plugins/super-forms/uploads/php/files/tmp/boxifisuzibofovex.pdfIn PDF document text
- https://neoville.ru/wp-content/plugins/super-forms/uploads/php/files/4ceaf0a7e17b446fc8800b2bb583ae65/86462548206.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/2fa972259c2d77ca1612b70a5b6cc5e6/57377243621.pdfIn PDF document text
- http://aimic.com/userfiles/file/67818201097.pdfIn PDF document text
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/29846026378.pdfIn PDF document text
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6fee45a72c---rifixorexisibarodina.pdfIn PDF document text
- http://fecoil.com/userfiles/file/vusaralozijenabivekomep.pdfIn PDF document text
- http://konemara.hu/userfiles/file/98835145510.pdfIn PDF document text
- http://playitdirect.ca/ckfinder/uploadfiles/files/norakesuj.pdfIn PDF document text
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/79k3sm6t9qe1sgvkejg91pgq4g/sezisekos.pdfIn PDF document text
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160d340c7540b0---9508340796.pdfIn PDF document text
- https://abofahed.com/userfiles/file/59316627391.pdfIn PDF document text
- http://altinay-law.com/images/file/57797606031.pdfIn PDF document text
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607e0bb70f98d---pikokeluforubu.pdfIn PDF document text
- http://duz-drustvo.si/uporabnik/file/4872817648.pdfIn PDF document text
- http://nail-free.com/ckfinder/userfiles/files/8492614591.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=teorias+de+la+motivacion+humana+en+psicologiaPDF 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_off0000e809.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE809 | 17868 bytes |
SHA-256: 97dfb98f9187f01a786426a02f3d1bb282db2d664610bea1cf5a284b4b5c68f2 |
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font_01_sfnt_off0001157a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1157A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012d91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D91 | 11092 bytes |
SHA-256: 7353a232cec4fbde500064fde817700c190ddaf242b923223c4fa54d7c1a1388 |
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