MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous external URLs, some hosted on compromised CMS uploads and disposable domains, indicating a likely phishing or malware distribution attempt. ClamAV detection as 'Pdf.Phishing.Trojan' further supports its malicious nature. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://a2itsolutions.com/chop/multimedia/userfiles/file/popebaweg.pdf In PDF document text
- http://fouladsazanco.com/Upload/file/2432574558.pdfIn PDF document text
- https://dm288.com/slicice/file/97733221223.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/3530c50eb2b09000be1025cfa47a45ae/41883740687.pdfIn PDF document text
- http://studioguidobarbieri.it/userfiles/files/xutebuvixivo.pdfIn PDF document text
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075d6eb50833---64048730851.pdfIn PDF document text
- http://sequirk.ie/userfiles/file/xaxaxexexozerorigo.pdfIn PDF document text
- http://global-insurance-broker.de/downloads/lijek.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/4b95ea3ab1b1f4fc394cf8d092b09100/6640789448.pdfIn PDF document text
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fc99384bd5---9551259628.pdfIn PDF document text
- https://myphi.biz/nbloom/fckuploads/file/86446522283.pdfIn PDF document text
- https://faresaldabbous.com/uploads/files/voxujurekaferuvatetuzo.pdfIn PDF document text
- http://allasclub.com/campannas/file/8837596635.pdfIn PDF document text
- https://ceadersvalet.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b2febee0b---64973745238.pdfIn PDF document text
- http://uk-finansist.ru/userfiles/file/40882571533.pdfIn PDF document text
- http://aimecostruzioni.it/userfiles/files/lepizudakesu.pdfIn PDF document text
- https://habibitours.com/ckfinder/userfiles/files/73501816712.pdfIn PDF document text
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7094535be9---devalogagupowe.pdfIn PDF document text
- http://midiabyz.com/wp-content/plugins/super-forms/uploads/php/files/b0f5b0da902bffea46c27cc356f5de08/82356289947.pdfIn PDF document text
- https://dispomydeal.com/wp-content/plugins/super-forms/uploads/php/files/bee7a138867b7c0926e671a644b97407/zilojizanumakuxojapuxini.pdfIn PDF document text
- https://alshamiltrading.com/alshamilfiles/file/86275884097.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=allergies+sneezing+runny+nosePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In 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_off0000f782.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF782 | 10280 bytes |
SHA-256: b640e449cd6e73971f81b03f7545926dfea59cfd9238fb1b9897aa3a473ea0e1 |
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font_01_sfnt_off00010ebf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EBF | 16944 bytes |
SHA-256: 8c62cb97aa54f1e09948c482db29b7ee9ffd53c15c997caeb74211497d72d9e9 |
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font_02_sfnt_off00013ac7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AC7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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