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 ML classifiers and ClamAV. It functions as a link farm, containing numerous URLs that point to various websites, some of which are hosted on compromised WordPress installations. The presence of 'utm_term' parameters in some URLs suggests a phishing or scamming intent, aiming to lure users to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://queure.ru/uplcv?utm_term=app+namorada+virtual+para+android PDF link annotation
- https://mygamedaysports.com/wp-content/plugins/super-forms/uploads/php/files/6720209bc3b587ace664f51861edea33/78288476445.pdfIn PDF document text
- http://rootbeadmill.com/upload_fck/file/2021-9-13/20210913024328836653.pdfIn PDF document text
- https://adtw1.elfjane.com/ckfinder/userfiles/files/pumexobukomeduteledogun.pdfIn PDF document text
- http://ytlcases.com/userfiles/file/52623700885.pdfIn PDF document text
- http://salamino.pl/userfiles/file/wofebixulivagupulajunow.pdfIn PDF document text
- http://attlas.center/userfiles/file/zutivimubexotifodomejajop.pdfIn PDF document text
- http://mdbim.pl/ubezpiecz/obrazy/file/10151157620.pdfIn PDF document text
- http://xn--pr3b03lcdvwu9dpynqkc.com/DATA/file/20210904061339.pdfIn PDF document text
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/cdl2jqblgjb0m6t3i6tdippjvd/90244469031.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/mezeresi.pdfIn PDF document text
- http://sweatrinserepeat.com/ckfinder/userfiles/files/98138853250.pdfIn PDF document text
- https://baglab.pl/galeria/file/65436175010.pdfIn PDF document text
- https://tailormade-sales-marketing.com/userfiles/file/40274695892.pdfIn PDF document text
- http://olymp-kiev.com/temp/fckeditor/file/dobujomexabifimob.pdfIn PDF document text
- http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614162f45b88f---fufisedadedigu.pdfIn PDF document text
- http://fashionflutters.com/ckfinder/userfiles/files/ditevusojawuvam.pdfIn PDF document text
- https://makanbanyak.net/contents/files/kimizuwefevedeniv.pdfIn PDF document text
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144205e4ce7f---89152230465.pdfIn PDF document text
- http://schokofontaenen.de/idata/7175367561.pdfIn PDF document text
- https://www.partyshuttlebus.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1612f2a3c69a67---vaxenovapivibamibejiful.pdfIn PDF document text
- https://www.bocamvigliesrooms.com/wp-content/plugins/super-forms/uploads/php/files/aa9d809db5536d419b267cf6631178d6/farire.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_off0000d75e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD75E | 10400 bytes |
SHA-256: 3d782800cf4329755c406bb080f07c3ce98d512211fb3c41fc724f94d9adf5d8 |
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font_01_sfnt_off0000eed7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEED7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000106e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106E9 | 17424 bytes |
SHA-256: a251a4fc56ee11b30264d368a7db3682be0dd76178f357a6451db70d3149f586 |
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