MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. Static analysis revealed it functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead users to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9957
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://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a6dffab66ac---xekokesubabiki.pdf In PDF document text
- http://pokemom2.com/uploads/files/pawitijamutivagobosuta.pdfIn PDF document text
- https://appvid.eus/userfiles/files/60282074411.pdfIn PDF document text
- https://aronabritcan.com/userfiles/file/60400472703.pdfIn PDF document text
- http://mimarkamilozkartal.com/userfiles/files/benivat.pdfIn PDF document text
- https://anukulagrotech.com/ci/userfiles/files/17790446649.pdfIn PDF document text
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607beb8512cf8---50967980457.pdfIn PDF document text
- http://au-coeur-du-temps.com/userfiles/file/81838809719.pdfIn PDF document text
- https://www.18fire.com/wp-content/plugins/super-forms/uploads/php/files/ad1f0695d377efdbb423c588023fa018/wokorexosejejupepa.pdfIn PDF document text
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608231fcedb02---nebegasevad.pdfIn PDF document text
- https://blackknowledge.com/wp-content/plugins/super-forms/uploads/php/files/a1f138a332ac760aebefb1fe7833c1b4/mefinixubegare.pdfIn PDF document text
- http://eakqshop.com/ckfinder/images_store/files/36096002299.pdfIn PDF document text
- http://pogotowienaukowe.com/Upload/file/7306110244.pdfIn PDF document text
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/rhdod7jkhoc5j397nsd9aee6v9/17468110044.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/6935033f5b8c3972876c156f0d0c26d6/74982170834.pdfIn PDF document text
- http://kystop.com/wp-content/plugins/super-forms/uploads/php/files/jm36e58lqfb6clc006cm96at80/37787684156.pdfIn PDF document text
- http://valaptop.com/ImagesVA/file/61041864395.pdfIn PDF document text
- https://www.varishastalari.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072bebb7a06e---44491463626.pdfIn PDF document text
- http://www.maarsehoveniers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b1ee645e795---xodupoxar.pdfIn PDF document text
- http://nextgt.eu/uploads/file/paxasapawajize.pdfIn PDF document text
- http://dhsclassof70.com/clients/d/d1/d13f49183e6b2ef720c1f353b43de0f2/File/40558406701.pdfIn PDF document text
- http://zulassungsservice4you.de/bilder/file/naxavuzemadup.pdfIn PDF document text
- https://naoshima-habitant.com/66741277762.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606e23e11f806---80842522379.pdfIn PDF document text
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af97a1db762---bajowofoluz.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=eagerly+awaited+meaningPDF 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_off00018b51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18B51 | 17996 bytes |
SHA-256: 599efbc1b9bf72c8753979bad5e9ad1e8408ef3f800a70f468472faa47ea85b7 |
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font_01_sfnt_off0001ba6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BA6B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001d282.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D282 | 10484 bytes |
SHA-256: 220f44d2fea5fca6641fe0c09e944b270d5591f06a2416b55522d49946f1f257 |
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