MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains a link farm with numerous URLs pointing to various domains, likely intended to redirect users to malicious content. The presence of multiple compromised CMS upload links and disposable hosting further supports a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://drisraadentalcenter.com/userfiles/file/20802408865.pdf In PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160b8b2c75e0b6---rosewigafunutobopoti.pdfIn PDF document text
- http://gpshardorawal.com/hemkunt/userfiles/file/ledigelifemurop.pdfIn PDF document text
- https://www.willmarshelter.com/ckfinder/userfiles/files/rajuganaxopivakivibevulo.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/31843437820.pdfIn PDF document text
- http://cuhs1981.com/clients/8/82/82ca37c076ec4232796cb58ed009bb3a/File/zogaxemebofikusisivevowa.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba716e6e948---febizeni.pdfIn PDF document text
- https://paklya.su/design/img/upload/file/82979062900.pdfIn PDF document text
- http://feldbach-tourismus.at/files/76941157493.pdfIn PDF document text
- https://couvreur-hautdoubs.fr/internet_new/images_et_fichiers//file/74199305773.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/gj2ooo0o5hlo010o925bt817do/zetalawevanowexinuzu.pdfIn PDF document text
- http://zimaletto.com/uploads/file/nululopurodakakeb.pdfIn PDF document text
- http://hbleg.com/admin/userfiles/files/76989584067.pdfIn PDF document text
- https://nullemont.fr/nullemont/ckfinder/userfiles/files/zuzakatigekixiwoz.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/48532425187.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/d2ca22e8eafc358493f389312660725e/ziziwutafepugola.pdfIn PDF document text
- https://lavaecucebrescia.it/file/jifemi.pdfIn PDF document text
- http://jew66.cn/fckimg/file/sexagikopidosafowimik.pdfIn PDF document text
- http://tksvolga.ru/userfiles/file/67812439778.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/16073bfbe4ea44---bodegumax.pdfIn PDF document text
- http://krzeptowski.pl/file/25410831848.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=la+bella+ceci+y+el+imprudente+capitulo+108PDF 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_off0000c538.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC538 | 11200 bytes |
SHA-256: 10716acd1e8796cbc20c83a28d03433f2b16bb03d3e81e2dcc6be1f09920b08d |
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font_01_sfnt_off0000df36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF36 | 17532 bytes |
SHA-256: 496ba33d68d47876c6293a093eb653d59e26743e0006bb4dc351a652e638230c |
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font_02_sfnt_off00010c11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C11 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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