MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by multiple heuristics and an ML classifier, with ClamAV detecting it as Pdf.Phishing.Trojan. The file functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and other disposable hosting domains. These links likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://pixomot.ru/uplcv?utm_term=tiff+to+pdf+converter+software+online
- https://augsburger-dartliga.de/uploads/file/gamorad.pdf
- http://novaserv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ae61cde0d0---66256441423.pdf
- http://tatvideo.ru/ckfinder/userfiles/files/vumegisikim.pdf
- http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b05fe0e1ae0---nusinonar.pdf
- https://webtraffic.ch/wp-content/plugins/super-forms/uploads/php/files/abc48a4sjehhmnc50rsrq9ur5o/51250626581.pdf
- https://medtek.vn/storage/file/bijesokedo.pdf
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/59b56ece6dabdb4c7e8678ac078039ba/piresuri.pdf
- https://www.adler-leitishofen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b71937a3137---dokudojaroxeziz.pdf
- http://luisacortesearchitetto.it/userfiles/files/gelurezosanibe.pdf
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/vshf1nnh3aj8uiif0tn60l2d5d/jaxofaliku.pdf
- http://shlawllc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/97542658900.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f2c31711a7c---73930589546.pdf
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609542bb476c8---63262577308.pdf
- https://www.urban-quartz.co.uk/wp-content/plugins/super-forms/uploads/php/files/7dc34a1dcacff4668a6bdefbfde9c6a4/vilironagada.pdf
- http://www.cerel.eu/images/wyswig_images/file/708377246.pdf
- http://baigeleather.com/userfiles/file/65128602742.pdf
- http://www.lbf-cosmetics.com/website/wp-content/plugins/formcraft/file-upload/server/content/files/16109bfaf26cc0---48737971125.pdf
- https://dimensioninteractive.com/WYSIWYGImage/file/raruraxemogetulomedufig.pdf
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1607d1da4677a6---nibulesanedogokazitapoba.pdf
- https://norservis.cz/files/files/zukuwiferaxof.pdf
- http://schokobrunnen.com/idata/80188987151.pdf
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/5620e37fb54da8729db34cd6ecf26960/59790599881.pdf
- http://highspiritsmusic.com/ckfinder/userfiles/files/30673240176.pdf
- 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_off0000b31d.bin8eacb37cffd0eb88505f7b4e41b60b13b20bff867654e508c69b51687acfeb2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB31D | 10728 bytes |
font_01_sfnt_off0000cbfb.bina98936d6f136313df04848284140841c43c657ecb097daeb9e6f273688ec3c2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBFB | 15048 bytes |
font_02_sfnt_off0000f1a1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1A1 | 16792 bytes |
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