MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a link farm pointing to multiple compromised websites, suggesting an attempt to distribute malicious content or phish for information. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a malicious classification. While no scripts were explicitly extracted, the presence of numerous external URIs and the nature of the link farm indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4569
Heuristics 5
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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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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 http://kemnhapkhau.com/upload/files/fowadomozobaneluno.pdf In PDF document text
- https://ccaquebec.com/userupload/files/68586739953.pdfIn PDF document text
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/451a753ac7eecbc4ba0a7167e114564d/35160544066.pdfIn PDF document text
- https://www.growxponential.com/wp-content/plugins/super-forms/uploads/php/files/rvj7n9kdebdd0f7qhsljhh88dp/13414989851.pdfIn PDF document text
- http://thermcom.cz/userfiles/file/74792639957.pdfIn PDF document text
- https://nhaban24h.com.vn/wp-content/plugins/super-forms/uploads/php/files/lvor2fdbhqtqg0jbi36u6he65b/moboxu.pdfIn PDF document text
- https://vntdc.com/upload/fck/file/36969882016.pdfIn PDF document text
- https://legyenegyjonapod.hu/userfiles/files/17841046922.pdfIn PDF document text
- http://tuzoltosagmihald.hu/userfiles/file/38513787304.pdfIn PDF document text
- http://tyextractor.com/d/files/10278400104.pdfIn PDF document text
- http://rhondachem.com/d/files/21423846409.pdfIn PDF document text
- https://xehowo24h.com/images/ckeditor/files/rafuwijatubub.pdfIn PDF document text
- http://baobianhkhang.com/upload/files/tifiwi.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/239384ffa874cfce1712c8094aed125f/lutiwur.pdfIn PDF document text
- http://stitesattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xedipazosobob.pdfIn PDF document text
- https://hanakspotrebice.cz/eshop/ckfinder/userfiles/files/91481281260.pdfIn PDF document text
- http://regimhotelierbucuresti.com/images/userfiles/tiwuxonamepezamolipemu.pdfIn PDF document text
- http://pcccmiennam.com/media/ftp/file/14702638655.pdfIn PDF document text
- http://golfproradost.cz/webpagebuilder/ckfinder/userfiles/files/39726575525.pdfIn PDF document text
- http://votava2.altrodesign.eu/ckfinder/userfiles/files/15157706285.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613223247517a---zezemepemekebaraliza.pdfIn PDF document text
- http://vlajamo.cz/images/file/55560605996.pdfIn PDF document text
- http://haiphongcontest.com/images/files/68968909204.pdfIn PDF document text
- http://pasaru.com/upload/files/24467998405.pdfIn PDF document text
- https://hotel-la-licorne.fr/userfiles/file/66834390518.pdfIn PDF document text
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/11f89ii43p5thme68erkgubnvs/lekan.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=fantasy+valley+download+apkPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b746.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB746 | 10528 bytes |
SHA-256: e4780bc24f84c6ee47036cff6ddede0997659fd7915c40451bdc5808eaa26495 |
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font_01_sfnt_off0000cf7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF7F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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