MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many of which point to compromised websites or disposable hosting, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious content or exploit kits.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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 http://bilmatbasim.com/userfiles/file/kumizerusefanexiravo.pdf
- http://suphammamnon.org/uploads/files/96418308470.pdf
- http://bienbao.net/uploads/files/rofewowaveb.pdf
- http://jnnycc.org/userfiles/file/57224554628.pdf
- http://www.marcado.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161300eeee3b7e---28844154035.pdf
- https://viessmannboilers.ca/fck_upload/file/88293874697.pdf
- http://vnndt.com/Images_upload/files/73224785153.pdf
- http://quesnelbusinessnetwork.ca/userfiles/file/34785469223.pdf
- http://twtime.com/uploads/files/202109151426252619.pdf
- https://mrdak.cc/uploadfile/files/rifirofame.pdf
- http://kargo-box.com/uploads/files/39447805450.pdf
- http://prograsifkalip.com/files/peponifazexaxaworajuwig.pdf
- http://centroolosprato.it/userfiles/files/247973017.pdf
- https://greenbins.ca/ckfinder/userfiles/files/6613023406.pdf
- http://vipnjl.com/userfiles/files/zenunudipakofanubew.pdf
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613e198822036---xepalofujuvepikebufudo.pdf
- http://dokturmice.com/ckfinder/userfiles/files/tavamudumifutigolunuxemu.pdf
- http://clarklawtexas.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sixaxadamirafatepiro.pdf
- https://auto826.vnpec.xyz/uploads/files/89222177770.pdf
- http://gardena.crazyrockinsushi.com/uploads/files/11485737178.pdf
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143c655251b8---sazigivaluke.pdf
- https://ijpdua.com/contents/files/posujovemimewujiki.pdf
- http://eternaseguros.net/files/files/leximafa.pdf
- http://zuszdounky.cz/files/3380514936.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=fast+and+furious+9+lk21
- 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_off00011681.bin0b54897bd4f031111f24c2c7eab0d31dfbb265ce96518343e45e34d5b82d0b44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11681 | 10724 bytes |
font_01_sfnt_off00012f54.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F54 | 16792 bytes |
font_02_sfnt_off00014766.bin9362586321227ff17cce2f1dcd48ce5f61321881aee3a5cba6af385d8cd007b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14766 | 20580 bytes |
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