MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous embedded URLs, many of which are hosted on compromised websites or disposable domains, indicating a link farm designed to redirect users. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious intent. While no scripts were explicitly extracted, the structure and URL patterns suggest an attempt to deliver phishing content or further malware payloads.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4339
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://oniceh.ru/uplcv?utm_term=how+to+unlock+phone+screen PDF link annotation
- http://servmed.net/userfiles/file/56939316655.pdfIn PDF document text
- http://szjwwj.com/userfiles/file///xuragazejejumupixinopamuk.pdfIn PDF document text
- http://sanarina-coaching.de/ckfinder/userfiles/files/4888227670.pdfIn PDF document text
- http://ekorepetycje.eu/Upload/file/dumipafiruwagugezo.pdfIn PDF document text
- https://hometeamcorp.com/images/usr/41387541633.pdfIn PDF document text
- http://www.firstpages.eu/app/webroot/files/userfiles/files/buxebe.pdfIn PDF document text
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613149ce55397---31433946303.pdfIn PDF document text
- http://www.rsvpcatering-ar.com/files/imagesfile/sokixojukebosixagakaji.pdfIn PDF document text
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/kiithto2sgj1gh03g82f586iv8/ribunepefogekek.pdfIn PDF document text
- http://karaokejdi.com/ckfinder/core/connector/php/upload/files/64833187295.pdfIn PDF document text
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbf9b1210f---bibigetagifomiwifig.pdfIn PDF document text
- http://gilendor.cz/userfiles/file/92865944958.pdfIn PDF document text
- http://munnarteabungalows.com/userfiles/file/56157198872.pdfIn PDF document text
- http://forumcutuca.com/ckfinder/userfiles/files/2756758666.pdfIn PDF document text
- http://cke.hk/userfiles/1296594754.pdfIn PDF document text
- https://bisnismedsos.com/userfiles/file/legazozibupepuwaxok.pdfIn PDF document text
- http://www.ashtralmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/161371111b3710---84655707404.pdfIn PDF document text
- https://amgaa.org/temp/files/fakoxorukezigo.pdfIn PDF document text
- http://olympusflights.com/files/files/39518535770.pdfIn PDF document text
- https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/v2o4aljhc22mhkgk51antb9vkl/litelijumi.pdfIn PDF document text
- http://orsini-blasioli.it/userfiles/files/44985156240.pdfIn PDF document text
- https://adci.vn/data/upload/file/desosegamute.pdfIn PDF document text
- http://mcserpenti.com/userfiles/file/vevipupijawag.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/26431071628.pdfIn PDF document text
- https://ms2gacor.com/contents/files/ruwexewomejatutevefutuv.pdfIn PDF document text
- https://aiwcecckolkata.org/FCKeditor/file/rivesesikidejirumef.pdfIn 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_off0000e2ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2EF | 17848 bytes |
SHA-256: a6b958992414404171f3115eab51d57b0690938b4db1f044cd7059f32bf3c31a |
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font_01_sfnt_off0001119c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1119C | 10488 bytes |
SHA-256: 3c19b62285482171a8f452ae96cccf6b4e6fec708a6749e1584062628e7062dc |
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font_02_sfnt_off0001297e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1297E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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