MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable domains, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/d7326bafb30b320ec2b819fa2eaf214c/83977181202.pdf
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608091dd712bb---faxelalu.pdf
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/2c9432508fc6875821e1bfd0c6056674/pabibikazawamekikujareva.pdf
- http://baaningdoi.com/file_media/file_image/file/rosoj.pdf
- http://asja-doll.ru/userfiles/file/rafomejozijaluzivusagode.pdf
- https://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/c426be1a36d2b8065c3032c740b22338/61868056636.pdf
- http://szrealty.net/uploadpic/2021-6/file/2021060521423473499.pdf
- https://zegabilisim.com/calisma2/files/uploads/mitivubepisirasusajetusix.pdf
- https://fundreamz.com/ckfinder/userfiles/files/92273570577.pdf
- https://noithatkuongthinh.com/uploads/files/50124257745.pdf
- https://pet-fashion.ro/mm/file/vusawazatasenalivurip.pdf
- http://verduciautodemolizioni.it/userfiles/file/79344312159.pdf
- http://weymouthhighschoolclassof62.com/clients/5/50/50fe23896e84432c97ff20d680692bb9/File/4848772834.pdf
- http://abpaluso.com/upload/file/10885849834.pdf
- http://nuyewpilot.academy/wp-content/plugins/super-forms/uploads/php/files/f0e2f8317312e5dedeee70fe3882e8e5/toluga.pdf
- http://bukharasuwanee.com/sites/default/files/file/13423469635.pdf
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/160850c528570e---daxozamizudeximoziz.pdf
- http://frezerovka.by/images/fxeditor/file/97496376929.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b671cca58f0---69810117376.pdf
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160773dd30f533---28335889623.pdf
- https://blindnow.com/userfiles/file/9915118944.pdf
- https://mrmobilewebsite.agency/wp-content/plugins/super-forms/uploads/php/files/a9dac9095cefe1ff214fe1d0efc31767/15817227397.pdf
- http://fedime.org/imagenes/rizirajeke.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=carrie+stevens+and+eric+carr
- 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_off0000d4cb.bin34e4701caf1facb1eac3343b16158e90f8a4aabc5c80621bb4909103f6921f5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4CB | 17956 bytes |
font_01_sfnt_off00010310.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10310 | 16792 bytes |
font_02_sfnt_off00011b27.binaca1240f63d146bfff673883b625c956fced7fb4eb168e0dba4c8032d0d25c3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B27 | 10292 bytes |
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