MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 User Execution: Malicious File
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS uploads or disposable hosting, suggesting an attempt to lure users to malicious sites. The presence of a 'download' button heuristic further supports a deceptive user interaction pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://carzip.biz/files/uploads/files/31475648810.pdf In PDF document text
- https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607611959e3f9---toporadakumidufef.pdfIn PDF document text
- http://apnorajasthan.net/userfiles/file/gapurivekonasazukoloru.pdfIn PDF document text
- http://mobydick-band.de/fckdata/file/rupizesimonasiwari.pdfIn PDF document text
- https://indirimlipin.com/calisma2/files/uploads/93524865567.pdfIn PDF document text
- http://dioceseofniranam.org/userfiles/file/tikopavu.pdfIn PDF document text
- https://www.demetagras.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e099a6f395---90269955961.pdfIn PDF document text
- https://www.kcequipment.com.au/wp-content/plugins/super-forms/uploads/php/files/da12b5261faeea5da8b983e313669b5d/rumigoz.pdfIn PDF document text
- http://chinajessie.com/seadata/data/uploads/img/file/162435018177.pdfIn PDF document text
- https://fanaf.comarticle_ressources/file/41311938886.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/1684662a5f84b880a9d27ca8a1da7fe4/tagana.pdfIn PDF document text
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160874784d84d2---42527568750.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dbda98148f---26654952262.pdfIn PDF document text
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/57951dc857ca675fad028e0ce9b5052f/58405554284.pdfIn PDF document text
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160d7777f3571f---50380817941.pdfIn PDF document text
- https://doellefjelde-mussemarked.dk/images/newsmail/file/medawawogutigutetivup.pdfIn PDF document text
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/lsgi2i2nvit32sirne047lopoo/71797417960.pdfIn PDF document text
- https://alkalacarservice.com/public_html/userfiles/file/zatidudew.pdfIn PDF document text
- http://angelojrobles.com/admin_initial_test/userfiles/file/wujuragolivexisewutodaz.pdfIn PDF document text
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607f508bbab28---vazerubenupatasin.pdfIn PDF document text
- http://www.sg-callenberg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bebce4cd854---jaxasatafegaxilari.pdfIn PDF document text
- http://traktorpulling.de/ablage/userfiles/files/17394636320.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=kingroot+apk+android+8PDF 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_off0000e525.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE525 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD3C | 10512 bytes |
SHA-256: a7a5c432ef8222b871b31d99cd08fa0b5a0459011822fd792130841bdd3961b6 |
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font_02_sfnt_off0001150a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1150A | 18912 bytes |
SHA-256: 94ab71ea3761180f26438fc0b0c5607df2ce678d5b3929910c97da1e1cc758aa |
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