MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that form a link farm, pointing to compromised WordPress sites and other domains. These links are likely intended to lure users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://drafthe.ru/uplcv?utm_term=icd+10+code+for+charcot+foot+unspecified
- http://cedresarquitectura.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608654b83dc18---vuribunejofodoli.pdf
- https://elitestrategyglobal.com/wp-content/plugins/super-forms/uploads/php/files/752528e96910c3f69fea345fbe5cfaf9/92666594652.pdf
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/398a2rrn2r68c0h378f0cc9thh/jebiturogidinitoguwiw.pdf
- https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a737bcb3256---kimorosafojip.pdf
- https://www.analfissur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078ad8b91518---96502803606.pdf
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c77a6b350f2---50336087333.pdf
- https://www.lorenzofranzone.it/wp-content/plugins/super-forms/uploads/php/files/68487caac23ab3b1be1b403b9421c1b2/98672285291.pdf
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087d1431eb41---27494639012.pdf
- http://shsalumniauditorium.org/clients/f/fa/fa32e32112b7cad64a7d7e78b95ed61b/File/95452379484.pdf
- http://endustriyelkiralama.com/wp-content/plugins/super-forms/uploads/php/files/g6fuskhspvskp8fpmpv9nmi11m/lazoxoru.pdf
- http://broeinest.org/ckfinder/userfiles/files/59953227234.pdf
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/8170b07fe73442a3e30bc7741d4ca6a3/dixibexolikivawuzuriw.pdf
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/160786653cf9c0---kumubediluvowa.pdf
- http://www.bufolari.com/public/immagini/file/78337734824.pdf
- http://hocikto.info/userfiles/file/76465075640.pdf
- https://bestofbucerias.com/upload/file/38605050001.pdf
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16078068f98c05---88466313718.pdf
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/16099cd29b2b58---47882056798.pdf
- http://uniondeautoescuelas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160763dd3679db---jifogofubesomatinulub.pdf
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/ddaaa33ad5cee734f6dfbb470a587350/xiwolemivujulekonewageliv.pdf
- http://chandigarhdatarecovery.com/files/file/32222782623.pdf
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/kr25piu325e1k0u8hkov0q2pu7/93459992546.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609220771048a---79410593769.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/0c0dd8c4d8632e4cc67f31ace57cd04b/tixixev.pdf
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/flku5dsd81vd0t2a7dpla1lv1t/vujavagagivewom.pdf
- 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_off0000f50d.binc55dedaad4b2b678a411c6da3b7881af6178cc9efab3aea5abfaa30b53fbcf56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF50D | 10896 bytes |
font_01_sfnt_off00010e40.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E40 | 16792 bytes |
font_02_sfnt_off00012652.bin78fa61f32126f486448a070decf9120b3642328a16a54da6b472a34c20184bdb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12652 | 17068 bytes |
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