MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identify it as a PDF link farm, with numerous URLs pointing to compromised WordPress sites and other domains, suggesting a phishing or malware distribution scheme. The presence of external URIs and the overall structure point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://crewmak.ru/uplcv?utm_term=our+parliament+by+subhash+kashyap+pdf+in+english+download PDF link annotation
- http://hillcountryawningsandsunscreens.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071ca2bbdd27---18996647599.pdfIn PDF document text
- http://lamekatus.ee/uploads/ckeditor/files/60005026934.pdfIn PDF document text
- https://getadoc.in/ckfinder/userfiles/files/sigabagifenusotape.pdfIn PDF document text
- http://iltorg.ru/upload/file/99630699615.pdfIn PDF document text
- https://evg-prague.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b43725e308b---zofifububelavuromiv.pdfIn PDF document text
- http://daonshop.com/files/fckeditor/file/bonajarenerosuve.pdfIn PDF document text
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae7f356528c---15425950754.pdfIn PDF document text
- https://fotojursa.cz/userfiles/file/josejidebev.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160bb0c55a25b8---73933394702.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/8fbdce8b8f680f24359bc4d16ba728a7/xanunodav.pdfIn PDF document text
- http://firewheels.pe/userfiles/file/netevuxewiwizejepadokexor.pdfIn PDF document text
- http://mp-journal.com/media/file/bekijakerif.pdfIn PDF document text
- https://www.totspotdaynursery.co.uk/ckfinder/userfiles/files/71393786781.pdfIn PDF document text
- http://gavinlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/21239802849.pdfIn PDF document text
- http://maxkbm.com/clients/2/28/28fcaa936e2ecbeb6c9a97ea0f1ab253/File/vomuk.pdfIn PDF document text
- http://analogsys.com/uploaded/file/238906123608d298241ed3.pdfIn PDF document text
- http://www.zywawiara.pl/pliki/xidugezefemazegovugima.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085359c04149---japanomolanepozupasikon.pdfIn PDF document text
- http://er-trans.com/img/produkty/files/fetunulodolubuxosapelu.pdfIn PDF document text
- http://studiodabo.eu/userfiles/files/gorawuviwulavedakasa.pdfIn PDF document text
- http://www.tif.cn/wp-content/plugins/super-forms/uploads/php/files/jkmlc37lf95m72o9oh4dar0okc/desixugo.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608108025615a---komonanipavoloxe.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/22760111212.pdfIn PDF document text
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/0d4no277fvr7gmccke3sg0b4g7/93881228292.pdfIn PDF document text
- 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_off0000eebe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEBE | 17360 bytes |
SHA-256: 9b5221c578e39ab61df629e73cafaaab9fcbaa549a1f0b2d0a7a211ff78b732c |
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font_01_sfnt_off00011c0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C0E | 11500 bytes |
SHA-256: 07eb58d8ff57e03c0aa80f3517e5dbf8040e33b035bbd26c66b4f3baf55eedbe |
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font_02_sfnt_off000136be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136BE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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