MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which point to disposable hosting or compromised CMS uploads, indicating a link farm designed to redirect users to malicious content. The presence of these link farms suggests an attempt to lure users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://fluffy-chins.com/images/file/wovudozoxipoginugofaj.pdf In PDF document text
- http://mamolenasnc.it/userfiles/files/70725793105.pdfIn PDF document text
- https://communeouchamps.fr/userfiles/file/14019504421.pdfIn PDF document text
- http://worldwidestationeryholdings.com/files/file/fegekedimasatovonetob.pdfIn PDF document text
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/ti0pkvn02cvht5n8k9te96mmd3/vitakutusafire.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/c9b1e7bea4c8ac0786768ea19bc04f10/57421025432.pdfIn PDF document text
- https://shih-tzu.ro/files/file/guvosexosugimedepuxize.pdfIn PDF document text
- https://femagnet.com/upload/edu/article/file/bavubofulovejupifutowub.pdfIn PDF document text
- http://kenshopvn.com/uploads/files/gezopizitedeta.pdfIn PDF document text
- http://0985028898.kad.tw/kads/ckfinder/userfiles/files/6231641325.pdfIn PDF document text
- http://www.premiumimport.nl/ckfinder/userfiles/files/ludewepodowobatos.pdfIn PDF document text
- http://bronnicy.inhome360.ru/admin/ckfinder/userfiles/files/gifoduforogizapakevo.pdfIn PDF document text
- http://dentalweek.eu/userfiles/files/kibalunu.pdfIn PDF document text
- https://beta.nhatthiengroup.com/files/uploaded/files/41332752207.pdfIn PDF document text
- http://goopenapp.com/uploads/files/92310983057.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/ie86pemvt1its9975h2eokgkdh/95070235643.pdfIn PDF document text
- http://eapver.com/upload/ckimg/files/202109111010456191.pdfIn PDF document text
- http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1612f6c93c3288---rubunine.pdfIn PDF document text
- http://consol.hu/images/uploadedimages/file/mazigexozobiwekagazeledit.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/161306c59e1d2a---taxazisajuxapepezu.pdfIn PDF document text
- https://machnhaduong.com/images/uploads/files/lijusifitinatusojaweg.pdfIn PDF document text
- http://kepco-group.com/uploaded_files/userfiles/files/71559712953.pdfIn PDF document text
- http://www.darvidproperty.com/news/file/59991731588.pdfIn PDF document text
- http://net-marketing.hu/images/files/lovorodejevowosa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=chathub+premium+apkPDF 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_off0000d445.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD445 | 19024 bytes |
SHA-256: 4cb8e9f3c70044e1c24c7887c24d0da4f2312e7db3aa766d6acca1ca02b07449 |
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font_01_sfnt_off000105f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011e09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E09 | 10444 bytes |
SHA-256: fd277a241c6d4dff6dec306fd5b37ca9d1202c1c6919f024be1c92d99447c978 |
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