MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to disposable hosting or compromised CMS upload directories, indicative of a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1608778d814c26---ramugupuxagibumipogomebe.pdf In PDF document text
- http://dainichiji.com/upload_ckr/files/69971443900.pdfIn PDF document text
- https://turkihale.com/userfiles/file/1078087469.pdfIn PDF document text
- http://zimaletto.com/uploads/file/5052553121.pdfIn PDF document text
- http://terwaarde.be/ckfinder/userfiles/files/wulixadujarom.pdfIn PDF document text
- http://sz-nuoyi.com/Upload/file/2021082813071628942.pdfIn PDF document text
- https://kaimano.it/file/jemer.pdfIn PDF document text
- http://fitviewer.biz/files/file/tenazudikiva.pdfIn PDF document text
- http://asustainable.com/global/file/92166704905.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1608871563830c---vijurakalazufekexukukipaj.pdfIn PDF document text
- https://sharjahcements.com/images/bulk_images/files/7775533587.pdfIn PDF document text
- http://officinedesign.it/userfiles/files/30104988981.pdfIn PDF document text
- https://halobysciton.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073580612deb---48824631210.pdfIn PDF document text
- https://fnb-concepts.com/images/uploads/files/67899901850.pdfIn PDF document text
- http://southfieldhigh.com/clients/a/a2/a202dccd336a30abee2d0a4364b9f07c/File/tepup.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/c255a5a353f77a62526182e852ab5e4f/rimujenuzipejuxoxofibuwal.pdfIn PDF document text
- http://alt-1c.ru/userfiles/file/97826421893.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/76ee693a401a2ad6aed1612157a099fd/rilipozodabobovewuvem.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f194b3eb916---gafunima.pdfIn PDF document text
- http://dynamicyunnan.com/ckfinder/userfiles/files/pawuzom.pdfIn PDF document text
- http://biomisszio.hu/tmp/14214766744.pdfIn PDF document text
- http://telegid.tv/userfiles/files/12812745688.pdfIn PDF document text
- https://incoyun.com/calisma2/files/uploads/12785975269.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=magnetismo+terrestre+fisica+pdfPDF 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_off0000e0be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0BE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f8d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8D5 | 10908 bytes |
SHA-256: 033a5eaa352c21fbda1e993bb66b393545727a3400d928871b687b7e915fc017 |
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font_02_sfnt_off000111df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111DF | 19384 bytes |
SHA-256: 35eae3cded36df97976a10129f8289998a24ba851a32c9b56bf67b69be69ba7b |
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