MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ML classifiers and ClamAV. It contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of a link farm on compromised CMS upload storage indicates an attempt to disguise malicious redirects.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://thehouseproduction.net/file/kakigozonuwuligefa.pdf In PDF document text
- http://ge-mak.com/files/sumatakotibobebuvorodar.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/d0fvg2jp7qrjs7nvlvlnlq3np5/kowirewewe.pdfIn PDF document text
- http://519pf.com/userfiles/files/17495772199.pdfIn PDF document text
- http://koala-al.com/d/files/zotivuvidujugugesirot.pdfIn PDF document text
- http://amsuatrust.org/survey/userfiles/files/70384081171.pdfIn PDF document text
- http://asiadomainstore.com/userfiles/file/vugubowowekuv.pdfIn PDF document text
- https://posetili.ru/userfiles/file/59027980531.pdfIn PDF document text
- https://www.geya99.com/ckfinder/userfiles/files/zafuvilovewusawogeti.pdfIn PDF document text
- http://silver1979.com/upload/file/66942728995.pdfIn PDF document text
- http://birzebbugastpetersfc.com/files/file/runonilixokiga.pdfIn PDF document text
- http://cukiernia-waltar.pl/qcms/userfiles/file/zovenozakedanodekug.pdfIn PDF document text
- http://rjbmachinery.com/d/files/kowazipomusulegotonovir.pdfIn PDF document text
- https://mimpiindah88.com/contents/files/49062956906.pdfIn PDF document text
- http://biosafety.biz/ckfinder/userfiles/files/wogunesup.pdfIn PDF document text
- http://konsultacjenaukowe.eu/Upload/file/28143269740.pdfIn PDF document text
- http://valsadindustries.com/userfiles/file/zoxusew.pdfIn PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/868c9affce78bdbe3c3cf2d7c0815a58/49729870306.pdfIn PDF document text
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b7827ab13---55746379105.pdfIn PDF document text
- https://beldapin.com/calisma2/files/uploads/gebusopadixefakiji.pdfIn PDF document text
- http://vendsol.com/userfiles/file/4051624276.pdfIn PDF document text
- http://optimumnieruchomosci.pl/uploads/userfiles/files/gelusopa.pdfIn PDF document text
- https://tecnicadovolante.com/images/file/gukorixopa.pdfIn PDF document text
- https://edinburghpools.com/contents/files/zavapudirazaf.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=game+upin+ipin+simulatorPDF 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_off0000b230.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB230 | 15412 bytes |
SHA-256: 2520e919b652c8d28c1a659eedb59ab8e3d55bfe07100ab949e330dbb905c13b |
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font_01_sfnt_off0000d8bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8BF | 10552 bytes |
SHA-256: 8c8bf7f5a7cd40e5358736c3312fb68b4e3b3fc8e2675407fce669e557032136 |
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font_02_sfnt_off0000f0c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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