MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites. Heuristics indicate this is a link farm, likely intended to direct users to malicious content or phishing pages. The ML classifier and ClamAV detection strongly suggest malicious intent, with the document acting as a lure to external, potentially compromised, resources.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/tkof2g7vfkiqben76fcm1e15f9/gomamape.pdf
- https://www.movingwithmagna.com/wp-content/plugins/super-forms/uploads/php/files/3119c9609e050a51eeedda12b7d77c23/55081326674.pdf
- https://www.asahinadigital.com/wp-content/plugins/super-forms/uploads/php/files/vpr6h1k6paqvq7ehlfsodd6mh5/bikajivimuwufulof.pdf
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/b23dd1500c84dcc3b03ef0e7f859dfaf/21261403780.pdf
- https://wfca-czech.cz/temp/userfiles/files/72270891600.pdf
- http://lynxitservices.com/ckfinder/userfiles/files/xizugogopo.pdf
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c79691dc51---raxaxasedasiz.pdf
- http://goodwill.as/userfiles/file/jaxukikemabin.pdf
- https://kuechentreff-schmid.de/wp-content/plugins/super-forms/uploads/php/files/geh78af6f0v0i7jbj5krn7tjv4/lewuziz.pdf
- https://liantoong.com/archive/upload/files/81776127959.pdf
- http://ridgefieldpark1967.com/clients/3/39/39eebdc8797e30ee23d4fd57d071fd44/File/pagilududolapu.pdf
- https://kalitelivideoizle.com/resimler/files/18711785819.pdf
- https://connect.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/28e625f8f79b901d5c2607eb2b4f762b/29806040315.pdf
- https://ahha.az/userfiles/file/75235648893.pdf
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ccad9a1e25e---fevadapejunoluzuvaxorun.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cfd6c1a075---10832089308.pdf
- http://elitvorota.ru/f/file/rolororewu.pdf
- http://wienbildarchiv.com/upload_files/files/61172251105.pdf
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/f6fe0b41ad9703107488bb5cfad0b255/68865439627.pdf
- https://connect.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/f9919fe95f6977e018917c49ef809ef1/96896480597.pdf
- https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/98d4e35bea0207a1f27bbbb4bd27ccb7/39615552165.pdf
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16087a1aaa00f9---xajutirapu.pdf
- https://vannordenvastgoed.nl/userfiles/file/92328343156.pdf
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/16083ba385ebe5---kenonekisegifawa.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=english+word+with+three+consecutive+letters
- 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_off0000ecae.bin7fedb0719b189d79b7cf1a10a322ffaa48f58be968b01addb7eee9d0e2b8bcfe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECAE | 16852 bytes |
font_01_sfnt_off0001184e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1184E | 16792 bytes |
font_02_sfnt_off00013065.bind52afd45cfdbc64cf6e36373cbac962ce54dc5c5542e0279d772d3216767f043 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13065 | 10724 bytes |
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