MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised or disposable domains, a common tactic for phishing or distributing further malware. The ML classifier and ClamAV detection strongly indicate malicious intent. The file's structure as a link farm suggests it is designed to lure users to external, potentially harmful, websites.
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 http://uticachemical.com/files/upload/files/xifowefozivexudexetiwi.pdf In PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140ca47a4703---malerasoberipo.pdfIn PDF document text
- http://spielundlicht.de/content_provider/documents/files/24100245092.pdfIn PDF document text
- http://adikkeempat.com/contents/files/nunitulawis.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a13fc62cee---31986261943.pdfIn PDF document text
- http://roomyab.ir/basefile/roomyabir/files/rulufesitexivafarab.pdfIn PDF document text
- http://dominant.name/userfiles/file/jalimupisesabopezujuxug.pdfIn PDF document text
- https://enilubricant.hoakhanh.vn/uploads/image/files/melopunubakupivimepax.pdfIn PDF document text
- https://spherule.org/wp-content/plugins/super-forms/uploads/php/files/9q4dlolrkjvjls4oc99k2jtra5/36675390462.pdfIn PDF document text
- https://searchkar.com/ci/userfiles/files/88736612037.pdfIn PDF document text
- https://parlagame.net/calisma2/files/uploads/14903520505.pdfIn PDF document text
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613410de2646c---12491617706.pdfIn PDF document text
- http://nanoservice.cz/upload/file/41551452657.pdfIn PDF document text
- http://czyxchem.com/upload/files/weruzimabimegezijawibi.pdfIn PDF document text
- http://rakkhunnursinghome.com/user_img/files/vadudigupujavawifajaw.pdfIn PDF document text
- http://netisiletisim.com/guvennet/resimlerfiles/puvumebo.pdfIn PDF document text
- http://holidayinntorino.com/userfiles/files/69849709832.pdfIn PDF document text
- http://www.mustwalge.ee/data/content/files/wobomolisidipojeta.pdfIn PDF document text
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137c575b145e---zefujinutodamelobej.pdfIn PDF document text
- http://ceramvetro.net/userfiles/file/55619428295.pdfIn PDF document text
- http://cwesp.biz/upload/file/9754907355.pdfIn PDF document text
- https://pvcmikser.com/upload/files/netozatil.pdfIn PDF document text
- http://africareview.in/userfiles/file/31502697324.pdfIn PDF document text
- http://newtarrytowndeli.com/uploads/files/89583591228.pdfIn PDF document text
- http://www.gabrielamaciel.net/images/content/file/9213371409.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=kinesthetic+learners+learn+best+byPDF 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_off0000ddbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDBD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f5cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5CF | 17444 bytes |
SHA-256: 98a69f7e6e98d120534e7ecca4fc0db468df955f33c0720dbf14807da95e617c |
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font_02_sfnt_off00012300.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12300 | 10452 bytes |
SHA-256: 5e8da86e7b052aa5e3eff95c601c6b219dbe74d6ec8f34f09481c13d62576603 |
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