MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains numerous links, many pointing to compromised CMS upload storage or disposable hosting, suggesting it functions as a link farm. The presence of these links indicates an attempt to direct users to external, potentially malicious, websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
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 http://volkshilfe-ktn.at/images/content/files/12575410024.pdf In PDF document text
- http://phuvuongcorp.com/luutru/files/gidelof.pdfIn PDF document text
- http://gzafjc.com/uploadfile/files/24275467251.pdfIn PDF document text
- http://fotografieindex.nl/images/uploads/64654076801.pdfIn PDF document text
- https://kotypsy.pl/ckfinder/userfiles/files/xorokinitelagipekagikavek.pdfIn PDF document text
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134f45f3c3bc---zujagazofonuj.pdfIn PDF document text
- http://xindeshiye.com/uploadfile/file///2021090419534688.pdfIn PDF document text
- http://hoteldanang.vn/uploads/images/files/fazuxupiwupukajo.pdfIn PDF document text
- http://www.pattyn360.com/upload/forum/files/bumarevudiwose.pdfIn PDF document text
- http://friulanapanini.com/images/file/75693855823.pdfIn PDF document text
- http://e-motyle.natura2000.pl/imgturysta/files/nosidukaji.pdfIn PDF document text
- http://aaexpansionjoint.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b94571ef55---mofudosovup.pdfIn PDF document text
- https://pima-alarms.eu/slicice/file/42923007187.pdfIn PDF document text
- http://abapaposentados.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161338a94ca6a1---fukamonapokevemu.pdfIn PDF document text
- http://toroisg.com/public/images/files/jegunopodowosumiv.pdfIn PDF document text
- https://babetravelling.com/ckfinder/userfiles2/files/galevafebewar.pdfIn PDF document text
- http://wohntraumgmbh.at/sebutewekijuzip.pdfIn PDF document text
- http://amirafouad.com/uploaded_files/file/koxelusokoxagi.pdfIn PDF document text
- http://immobilieninvestors.eu/userfiles/file/xibupibuje.pdfIn PDF document text
- https://artedelvalle.cl/gal/files/file/godarimupuwubukemewumap.pdfIn PDF document text
- http://absolutelyneon.com/userfiles/file/sekozijifexete.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=pocket+ponies+mod+apkPDF link annotation
- http://s292376414.onlinehome.fr/datas/imgmail/file/wewawa.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_off0000df99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF99 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f7b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7B0 | 10620 bytes |
SHA-256: b5ca7d3f4cc3000c2c0b5537e8bf7862dcf2e69f54ce852ccb85f4309d18c0c6 |
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font_02_sfnt_off00011001.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11001 | 19300 bytes |
SHA-256: 60155602c645c6a539d8f87f368f3c65e6ce04789b51bbd00a146216e45508a6 |
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