MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier, indicating malicious intent. It functions as a link farm, with numerous URLs pointing to compromised CMS uploads, likely serving as a distribution point for phishing or malware. The document body is unreadable binary data, providing no direct content clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/8e7f27587f4c20506ec595403e2c4abe/55723182451.pdf In PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/c056e90fd31e31f913f115a8bbfe6505/wofujebodejoduderokepe.pdfIn PDF document text
- http://duocmyphamcongty.com/app/webroot/uploads/files/94915195277.pdfIn PDF document text
- http://neodev.space/wp-content/plugins/formcraft/file-upload/server/content/files/160b0d7d382432---punorofosemutonaremad.pdfIn PDF document text
- http://www.kmclogistics.com/wp-content/plugins/super-forms/uploads/php/files/6d21c83b645d4d4ee76ad8a6db7a8945/42165078438.pdfIn PDF document text
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/02df8bf63ffcf0d1bee9f7f6837f67f3/77013618040.pdfIn PDF document text
- https://daleplumbinginc.com/wp-content/plugins/super-forms/uploads/php/files/72eeca8c84a979d8f58b6408e1678576/71760975435.pdfIn PDF document text
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1607a7c645b34f---damigasikisakitulut.pdfIn PDF document text
- http://infrabud.eu/fckpliki/file/42648687159.pdfIn PDF document text
- http://jogforbigt.com/clients/6/61/61f7a61d17da296148a50ccd59c4a139/File/80853140267.pdfIn PDF document text
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae5c8b42ee3---dapekik.pdfIn PDF document text
- http://kursadowicz.pl/Upload/file/31040833306.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b820097a26---8791787351.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160acb92b3d284---zefasamatiruxad.pdfIn PDF document text
- http://amsaneeraus.fi/userfiles/files/59311680203.pdfIn PDF document text
- https://atraba-holding.com/userfiles/file/59334153264.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/02a57529854035ad63f6c926763454dd/74125296061.pdfIn PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/160a0d828178cb---tadomexavewuwu.pdfIn PDF document text
- https://oklasik.com/ckfinder/userfiles/files/fiwizufupilatefa.pdfIn PDF document text
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/7a77c810d7df8f94698674bda40cedb2/wetorisijesuxe.pdfIn PDF document text
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa60c182347---6514050494.pdfIn PDF document text
- http://pogservice.ru/userfiles/file/lanomewisu.pdfIn PDF document text
- https://n95america.com/wp-content/plugins/super-forms/uploads/php/files/6560c35396f045163bc399253c02c55b/wimipijenowatoropeti.pdfIn PDF document text
- http://huh.hu/UserFiles/File/teduvebezij.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f83f29c770---81840322654.pdfIn PDF document text
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160912106e4bf1---mewasirizuvolotuk.pdfIn PDF document text
- http://valeneighbors.com/userimages/24737914553.pdfIn PDF document text
- http://conomiya.com/images/uploadedimages/file/75671654285.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=how+much+time+have+i+spent+in+lolPDF 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_off0000f3ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3BA | 17024 bytes |
SHA-256: 2f32443199694861bb8f89e6ba3f5f45dc11c943dcc2ee57c9cc90355a25a793 |
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font_01_sfnt_off00011fc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FC1 | 10784 bytes |
SHA-256: 394bb201bd5e99f371592b87f5fc77d974a1e79a860b35e863d34a1a0d8e37cc |
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font_02_sfnt_off00013875.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13875 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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