MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file functions as a link farm, containing numerous URLs that point to various websites. Several of these URLs are hosted on compromised CMS upload directories, indicating a potential distribution point for malicious content or phishing lures. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9800
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://denizlihorozu.com/resimler/files/3100578088.pdf
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/94712afbadb1ab839b27fb2918a2d2fc/fawarunu.pdf
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/k9v34qvednve2vvlhilicbpog3/22044990779.pdf
- https://tenfci.org/userfiles/file/derewiguxizuxukavidovaf.pdf
- http://liubeauty.com/luutru/files/11758086270.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a7630c212ec---samirogoxik.pdf
- http://master-sign.ru/ckfinder/userfiles/files/lunukizejurobo.pdf
- https://www.marvistasales.com/wp-content/plugins/super-forms/uploads/php/files/54ecfd8a594f848b39a573c987655d48/vatanevotu.pdf
- http://modamoda.nl/uploads/pic_lib/file/92113315510.pdf
- http://highendschmiede.de/highendfiles/file/12988295615.pdf
- http://dragonera.cn/admin/userfiles/file/24981536887.pdf
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/hlvpagfq4r0q9j1q795cfmfjs5/mekamejuxuvelaguve.pdf
- https://www.apartamentselsllacs.com/wp-content/plugins/super-forms/uploads/php/files/lelg27o6qd9dve09jsr3gfim0f/65584396121.pdf
- https://law.com.sg/wp-content/plugins/super-forms/uploads/php/files/6417f2483ffe172f6df13a8249fad809/niruwibakodozisok.pdf
- https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/c689532497a75c62ec4e4928f33fe823/68327257445.pdf
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/160a935758cccf---sifel.pdf
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/s5b0mbvsnrg1clkbrtnb2v7e11/68742658997.pdf
- https://luyenthitoeic.info/userfiles/file/59014164086.pdf
- http://screen.by/images/file/xekepesiru.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6aef8e6226---78381654628.pdf
- http://nextgenship.net/upload/file/20210615162375886535.pdf
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/b0149333060d7791e2f57453a729f266/figitaxuwi.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609702218fc37---vewedesazolivumip.pdf
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5693a5e13---28461611968.pdf
- https://hsegroup.ru/wp-content/plugins/super-forms/uploads/php/files/o009bnbvijk9oq3quf5liqpfl4/33326021039.pdf
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4f2a5d4479---gifimakololitoxudetoveme.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=loving+your+twin+flame
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012161.bin0d8ba9cf22f1b0c2559fcd08a0beccc317ed6bf1f345bd4d60527836854303cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12161 | 17100 bytes |
font_01_sfnt_off00014d0b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14D0B | 16792 bytes |
font_02_sfnt_off00016522.binc1e6f9200b54a6457a7482c3df6e78224be736e5d2c2d9a900583218c4bb6907 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16522 | 10712 bytes |
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