MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of many external links strongly supports the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://huntic.ru/uplcv?utm_term=iphone+12+mini+in+bd PDF link annotation
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/j1ml267a0sm4ao31s3uorvguj6/8281111149.pdfIn PDF document text
- https://blogsma.com/files/tijetep.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/75161805540.pdfIn PDF document text
- https://cfaegaianascente.pt/portal/userfiles/files/debikezubevevazasejufo.pdfIn PDF document text
- https://jhservice.net/imagenes/galeria/files/jonidibozutefagafotenami.pdfIn PDF document text
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613324b1092ea---38093460691.pdfIn PDF document text
- http://garankuccu.com/upload/fckimagesfile/8d47315a374b71e1636ec21a053c9707.pdfIn PDF document text
- http://kawana.tech/userfiles/file/17948099598.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161372a97a4761---15902789334.pdfIn PDF document text
- https://butagallery.com/userfiles/files/gikugibepoduxo.pdfIn PDF document text
- https://inprovitecuador.com/ckfinder/userfiles/files/jatemavolunewu.pdfIn PDF document text
- http://sentezetutmerkezi.com/upload/ckfinder/files/69888176714.pdfIn PDF document text
- https://www.soroptimist.be/oldsite/intranet/ckeditor/ckfinder/userfiles/images/files/82590839133.pdfIn PDF document text
- https://dmitrovka-zn.ru/admin/ckfinder/userfiles/files/mewofobatizopafuvokurekap.pdfIn PDF document text
- http://goddesshair.net/upload/users/files/93781936319.pdfIn PDF document text
- http://american-security-inc.com/assets/ckfinder/userfiles/files/67300670317.pdfIn PDF document text
- https://wita.lt/images/files/60305456396.pdfIn PDF document text
- https://penmypoem.com/new/admin/uploadfiles/file/suragobedor.pdfIn PDF document text
- http://traslochimontalto.it/userfiles/files/xadawug.pdfIn PDF document text
- http://naturestuff.nl/siteimages/file/noridokufo.pdfIn PDF document text
- http://advairtech.eu/assets/userfiles/file/wuvepuvugak.pdfIn PDF document text
- https://dom4m.de/userfiles/files/limer.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/2d26537d4146e409b54581af02224e83/kulefovuritesigugijupido.pdfIn PDF document text
- http://gimnazjum-krasiczyn.pl/img/userfiles/file/rasidoruwikoxerovi.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_off0000de1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE1E | 10348 bytes |
SHA-256: e96c69cd1101a7f0767b13b6f8db6e67de758161d4a58cbd100cd0dca844ed69 |
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font_01_sfnt_off0000f502.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF502 | 19040 bytes |
SHA-256: fe89132a89bc4f8836a6922e0aae3d73d4676347540c82a57503c5327845c6d3 |
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font_02_sfnt_off0001270b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1270B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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