MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads and disposable hosting, suggesting a link farm designed to redirect users to malicious content. No scripts were extracted, but the structure and URL patterns are consistent with phishing or malware distribution lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/7qg47dofke8u5crl55tupfj811/petisuzezozanogodenodu.pdf In PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613383a631e54.pdfIn PDF document text
- https://gastrotest.co/ckfinder/userfiles/files/38279438837.pdfIn PDF document text
- http://reginahajo.hu/_user/file/fepavikulewokuwizo.pdfIn PDF document text
- https://alcoquimicos.com/ckfinder/userfiles/files/zomurepijexamemi.pdfIn PDF document text
- http://www.dawnrotaryclub.tw/UserFiles/files/werune.pdfIn PDF document text
- https://www.greenlakecruises.com/ckfinder/userfiles/files/5524690963.pdfIn PDF document text
- http://montaze.org/democms/userfiles/file/58636783970.pdfIn PDF document text
- http://gabident.pl/local/userfiles/file/40031083285.pdfIn PDF document text
- https://tennis94.fr/img/pics/files/zumejas.pdfIn PDF document text
- http://ambulatorioveterinariomariani.it/userfiles/files/97277917217.pdfIn PDF document text
- https://hotelexpert.ro/uploads/files/zakegekiwefekevos.pdfIn PDF document text
- http://el-system.jp/uploads/2012/files/35080085968.pdfIn PDF document text
- https://rubenferro.com/userfiles/file/fimobuwexoxexak.pdfIn PDF document text
- https://vatlieutaphu.com/upload/files/puwinib.pdfIn PDF document text
- http://michelesherrinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/3628980604.pdfIn PDF document text
- http://hakkabrothers.com/userfiles/file///48786909085.pdfIn PDF document text
- http://bualuang101.com/backoffice/upload/files/subamumadegeg.pdfIn PDF document text
- http://folientastaturen.pl/_data/file/79766016000.pdfIn PDF document text
- http://studiostocchi.eu/userfiles/files/taxepawitanedamoliz.pdfIn PDF document text
- http://sinostandards.net/upload/files/45526251535.pdfIn PDF document text
- https://www.glasswindowequipment.com/wp-content/plugins/super-forms/uploads/php/files/2830c5a7e94b357d7607d733ac7cce60/51481417236.pdfIn PDF document text
- http://security-m.jp/tool/images/file/50444186906.pdfIn PDF document text
- https://sunrise-photon.com/upfiles/editor/files/32630794240.pdfIn PDF document text
- http://gostium.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613270d8a741e---lewojoreruf.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=last+day+on+earth+ultra+mod+apkPDF 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_off0000b161.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB161 | 10828 bytes |
SHA-256: d65a60c35ac10f808a92be3fd881fb46612e3bad880d7e7cc37fcbb7cdf7d79b |
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font_01_sfnt_off0000ca33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA33 | 15708 bytes |
SHA-256: b52e0425ad06ce6ac5633a2fb796b895ee34bc4eb166bb385b829fc1378dee10 |
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font_02_sfnt_off0000f198.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF198 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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