MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple external URLs, some hosted on compromised WordPress sites. The presence of numerous links, including those with 'utm_term' parameters, suggests an attempt to drive traffic to potentially malicious or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://oniceh.ru/uplcv?utm_term=connect+my+phone+to+mi+tv PDF link annotation
- https://oklogistic.lv/upload/file/wetusufosuge.pdfIn PDF document text
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/43d2368fd48abfe50a52c80964e32e8d/mofasazeviwigazefowuk.pdfIn PDF document text
- http://insightonafrica.in/userfiles/file/jovigorimunemepalakukezes.pdfIn PDF document text
- http://abpjseah.news-read.com/upload/files/zusofemelonetem.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1613748fc91e58---94333168605.pdfIn PDF document text
- https://propertiproperty.com/Uploads/userfiles/files/85269990615.pdfIn PDF document text
- https://073741256.com/uploads/files/202109110657063002.pdfIn PDF document text
- https://oancora.com/ckfinder/files/dowosol.pdfIn PDF document text
- http://musorcentrum.around.hu/files/article/file/44043010529.pdfIn PDF document text
- http://strandedtattoo.net/file/35291484358.pdfIn PDF document text
- https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/grmp8a55ctkbrop4c8j7l3irhr/tolonagegoli.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e481255acc---kixovakosota.pdfIn PDF document text
- https://buddhaart.in/userfiles/file/jimuka.pdfIn PDF document text
- http://isuzuphonoi.com/data/dulieu/files/lakomosaxoku.pdfIn PDF document text
- http://velapower.com/glwh/UploadFile/file/2021091413092473499.pdfIn PDF document text
- https://weishinclinic.com/uploads/files/202109130208525916.pdfIn PDF document text
- https://doitoutdoorz.com/file/RcgLVPFqygpRc6fx.pdfIn PDF document text
- https://rivieresoceanie.com/ckfinder/userfiles/files/rupavirezo.pdfIn PDF document text
- http://mgtofubbq.com/uploads/files/93282460774.pdfIn PDF document text
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613994aad692c---nasugevobetapedide.pdfIn PDF document text
- https://guineaservicesproviders.com/gsp/files/sibiwebejakibofu.pdfIn PDF document text
- http://ghettaetamionarchitetti.it/userfiles/files/42178148789.pdfIn PDF document text
- 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_off00010273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10273 | 10376 bytes |
SHA-256: 8b443090294b2366971d5273f35df9440a862f1f89b308ad9787140c6e42aeea |
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font_01_sfnt_off000119c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119C0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000131d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131D2 | 18736 bytes |
SHA-256: 492cdae4f197da9254ed5f2077dc12c0e94ee8e9b14ba9a762bac51c8331ecca |
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