MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It functions as a link farm, containing numerous embedded URLs pointing to compromised CMS uploads and disposable hosting. These links likely lead to phishing pages or further malware delivery, indicating a malicious intent to lure users to untrusted sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://unseretochter.com/images/file/41755410831.pdf In PDF document text
- http://hytechplus.com/userfiles/file/51137156280.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d030deadc7---18477250134.pdfIn PDF document text
- http://pnmanagementsolutions.in/uploads/depafapujotiju.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c2d3a268af---xemekugasiwomafusosuwozo.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/53oesklc349l5hhjaonfiqqlmu/98435796124.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160917b6a5da8b---87748027908.pdfIn PDF document text
- http://jaika.in/images/documents/files/parenadupep.pdfIn PDF document text
- http://limoride.net/gallery/file/12199538022.pdfIn PDF document text
- https://lawrenceyezersky.com/userfiles/file/dodigazotebotapowinaru.pdfIn PDF document text
- http://millecolori.it/images/file/sinanufonukodowifi.pdfIn PDF document text
- https://impariant-club.ru/wp-content/plugins/super-forms/uploads/php/files/f0f71a04f22cde1936c36e12f8b3cc93/13839377471.pdfIn PDF document text
- https://carstenrath.com/wp-content/plugins/super-forms/uploads/php/files/8sdbsbn1ho78giomsmme74l0ut/paralog.pdfIn PDF document text
- http://argol-editions.fr/userfiles/file/wijepolugutago.pdfIn PDF document text
- https://rubin2000-distribuitorshop.ro/userfiles/file/jeromobitowezizit.pdfIn PDF document text
- http://bettynblue.com/upload/fck_img/20210513/file/43882118908.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/74b95da7235a93cd3b80827faef0223b/85722554350.pdfIn PDF document text
- https://fotobolfestmeny.hu/mvc/userfiles/file/ledugekokiropozumese.pdfIn PDF document text
- https://www.sgestrecho.es/wp-content/plugins/formcraft/file-upload/server/content/files/160b3de6acb25c---diwom.pdfIn PDF document text
- http://daycamhoa.net/upload/UploadFiles/files/93799378786.pdfIn PDF document text
- http://ghhs1968.com/clients/5/57/5762190d0a265df614d1f295a7060a42/File/65436810074.pdfIn PDF document text
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b994b074cfb---66435856395.pdfIn PDF document text
- https://hogozaty.com/ckfinder/userfiles/files/bizofavovoziraxapobezof.pdfIn PDF document text
- http://bjhtdszdh.com/v15/Upload/file/202163026335670.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=harry+potter+tone+download+mp3PDF 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_off0000eae9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010300.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10300 | 10656 bytes |
SHA-256: 4f10bf8f71f82e554fdb6fa71fa32dbb370cfbd4310c68edb68ec4ecc56582aa |
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font_02_sfnt_off00011b70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B70 | 17028 bytes |
SHA-256: ca1b9cf2266e2cffe249ad13f8e42b9b5b9cd55ba151784294370986f013d322 |
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