MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified the PDF as a link farm pointing to compromised CMS uploads and disposable hosting, suggesting a phishing or redirection scheme. The embedded URLs are the primary indicators of compromise, likely leading to further malicious content or exploits.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://raiders71.com/clients/4/41/4134020f2f298c111575624a380fabfc/File/kiwijoxunileviwe.pdf
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b62df599e62---38750152387.pdf
- http://commsoft.nu/demo/ktb/wsmbilder/files/miteravig.pdf
- https://ontime-taxi.kg/wp-content/plugins/super-forms/uploads/php/files/de00acb202a95b3e639ee5ed3062430f/gosola.pdf
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072b82db01d7---73089286407.pdf
- http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b1ffda87df5---60261620342.pdf
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/9f45ece029dfa39ca8d867d84b0c6aae/notolixuloxuladil.pdf
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/1f91b56443b2c4d05407d974fd601ecb/nunixajuxojedanijaw.pdf
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/c1569dc8c1d318acb7811725dfda7517/lesagip.pdf
- https://cashofferoregon.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b62092b716b---saganatepizadivalujodul.pdf
- http://training-solutions.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160785bbe12ac6---sipajoxexatube.pdf
- http://polkovnik.su/upload/file/43811134936.pdf
- https://velvetskin.pl/wp-content/plugins/super-forms/uploads/php/files/0cdf9806ac90520d205f63a9d7fab004/xuwemorebokejiker.pdf
- https://activepymes.com/pub/file/ketemeru.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609841e7c36f8---46329836419.pdf
- https://fibaquitaine.fr/cebatrama/userfiles/files/zibirozuperipo.pdf
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/a3u6qp31g4mt32aum86vfrb237/99300062118.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=hds+stream+complet
- 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://scripts.sil.org/OFL
- 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_off0000feb9.bin01c0333026aa353bc35e92e2d7fd4d1b6824ebcf7f721f3b1d210e6198066af4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEB9 | 5180 bytes |
font_01_sfnt_off0001103a.bin56856cc828c6787fd902ab7ce15364418d4dd38c80442fcbae14a874413216b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1103A | 13492 bytes |
font_02_sfnt_off00013aba.bin39b2f4b99ee08965fd4836f89f628a00cde8346cb181131bba0308e80db8fb67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13ABA | 16092 bytes |
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