MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users. The embedded URLs and the nature of the heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 https://dermatologie-chamonix.com/userfiles/file/72944813778.pdf In PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/2f630e67721a25264a7cf0d40c760257/8763175722.pdfIn PDF document text
- https://wlao.on.ca/wp-content/plugins/super-forms/uploads/php/files/492f3e4c40a06556fc0c6a73d81f69fb/29268629866.pdfIn PDF document text
- https://ptogel1.com/contents/files/fafomi.pdfIn PDF document text
- https://artistaone.co/userfiles/files/96484644240.pdfIn PDF document text
- http://elsped.hu/files/file/65721838525.pdfIn PDF document text
- https://bahamianbrewery.com/ckfinder/userfiles/files/83477248880.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/161307f84df2fa---wefatonakakelogegamilov.pdfIn PDF document text
- http://schule.havonix.com/ckfinder/userfiles/files/rexet.pdfIn PDF document text
- http://acpiindia.com/userfiles/file/79096091905.pdfIn PDF document text
- https://kawanmto.com/contents/files/rutaludaripazamagene.pdfIn PDF document text
- http://emanuelarombiarchitetto.eu/userfiles/files/tetuzopubutu.pdfIn PDF document text
- http://kitpaisal.com/mypicture/file/89059825498.pdfIn PDF document text
- http://geoscan.it/userfiles/files/busisepibujaj.pdfIn PDF document text
- http://k-souz.com/userfiles/file/1376518683.pdfIn PDF document text
- http://3t-t.com/User_File/UpFile/file/20210907162438_bXVnaXNv.pdfIn PDF document text
- http://dpnovelty.com/upload/files/powepetevalu.pdfIn PDF document text
- http://profstil.az/userfiles/file/30872351538.pdfIn PDF document text
- https://tsegypt.com/file/gidusilijivemusewonubef.pdfIn PDF document text
- http://shanghaicruiseparty.com/uploads/file/59280436687.pdfIn PDF document text
- http://tangiahoang.vn/Images_upload/files/jedotuvifak.pdfIn PDF document text
- https://ce-mi.pl/uploads/userfiles/files/mogudul.pdfIn PDF document text
- http://metafelix.it/userfiles/files/78007855994.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=real+steel+champions+modPDF 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_off0000d807.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD807 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f019.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF019 | 17496 bytes |
SHA-256: 778e19102a582e87224a82eaf8fa034f9c3e535364e2efe9d9c94832af4e2293 |
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font_02_sfnt_off00011d97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D97 | 10724 bytes |
SHA-256: 164c0f1669f409e4e8a4eefb1273ad4c7611c2224b5defb396710249761160b9 |
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