MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a link farm pointing to compromised WordPress upload storage, suggesting it's used to redirect users to malicious sites. The presence of numerous unknown URLs further supports its role as a lure for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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 http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b10a16b256c---buzusalimamarinu.pdf
- https://olgapopovaphoto.com/wp-content/plugins/super-forms/uploads/php/files/52b343119e5aac5c6ed3fb97c9d41ddf/gudibatusofepuvuno.pdf
- http://www.bufolari.com/public/immagini/file/4832921069.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d25fc14a76---57554332889.pdf
- http://cphs1970.net/clients/877309/File/71036499993.pdf
- http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4653a18c34---33082260398.pdf
- https://deniz-sogutma.org/img/userfiles/file/68437449897.pdf
- http://pm-ural.com/uploads/files/2134918667.pdf
- http://aven.su/userfiles/file/85449662612.pdf
- https://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078805b60994---lekemifiv.pdf
- https://weblative.com/wp-content/plugins/super-forms/uploads/php/files/f44l7f12piotbqm6dhvvgafk65/gunepegupena.pdf
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7fac30330---44485215100.pdf
- http://tungalag.mn/userfiles/files/51386531602.pdf
- http://socialbomjesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160f29802d06d8---80331305708.pdf
- http://toyotarent.tw/FileData/ckfinder/files/20210715_90CCF1462991C312.pdf
- https://stef-nancy.fr/upload/document/65223297166.pdf
- https://atlanthealth.com/wp-content/plugins/super-forms/uploads/php/files/006dc9f8d4809aae736b86a9a499d3f9/mafopikidinexofojojenoge.pdf
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607615f57ab4a---benuwugesimopawuxupela.pdf
- https://alquimia.in/admin/fckeditor/editorfile/xoxoxikiba.pdf
- https://aquariumfargo.com/wp-content/plugins/super-forms/uploads/php/files/f4df969788a3a31a2e0aad9a4cdba906/ninelamotatewujusuti.pdf
- https://eandjfamilyhealthcenter.com/wp-content/plugins/super-forms/uploads/php/files/8af521944fca83c38ef635939a2ab26a/16634235782.pdf
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094c652c34b5---94140400816.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=draco+malfoy+15+years+old
- 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_off00010fd5.bina589024ff9ba4a8512b6a35ba6a9e2dfdc1ecc8b97ce16de3a16cab9e29054b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FD5 | 17648 bytes |
font_01_sfnt_off00013dae.bin6d6f758194b9a4afd2ad29ef6f4c67732f343e8c00bec290dd0d511ba45b9d5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DAE | 10644 bytes |
font_02_sfnt_off00015638.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15638 | 16792 bytes |
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