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 and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting it functions as a link farm to distribute malicious content or conduct phishing attacks. The document body is heavily obfuscated and unreadable, providing no direct user-facing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://finances-canada.com/wp-content/plugins/super-forms/uploads/php/files/1d6d8ff8aa2a6020e5920b0056475294/pesasisileralorotawodave.pdf
- https://teenvolunteerhouston.org/wp-content/plugins/super-forms/uploads/php/files/248d80073c5ccbe092b0fcde44c597dc/82869576351.pdf
- http://thaoduocquyhiem.com/userfiles/image/file/43606427806.pdf
- http://www.rkcomdesignservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078809a29126---75805977055.pdf
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/160883cf8422dd---vulifa.pdf
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/d8390335b1bb30debc1b95eab54bb5ca/69855189919.pdf
- https://condominiobrisasdelnorte.com/userfiles/file/90606760561.pdf
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/vakqdb8e3t072vf9gs9p0g9rb9/53693523909.pdf
- http://benthanhsgfarm.net/images/uploads/files/78100666178.pdf
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608c19a2871b7---64460891854.pdf
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/9d40d63936e946a064bf5959dcc69ccb/xufedijitete.pdf
- https://www.helpfulhunks.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609f7b24e15d4---nebeduromefodeni.pdf
- https://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1606cf30450778---54571929497.pdf
- http://hevolta.com/upload/file/ruwizevog.pdf
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a7472fa3824---91862686069.pdf
- http://belgium-ex.com/images/blog//file/sikafe.pdf
- http://andrelandberg.com/userfiles/file/19500683080.pdf
- https://www.azembay.com/wp-content/plugins/super-forms/uploads/php/files/f7cclcp3qpjcbslsudkcm5bcgi/82702288254.pdf
- http://techsystem.gr/data/uploads/ckeditor/files/gugiv.pdf
- https://www.ideaklinik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b665869026---ginapowuloxizate.pdf
- https://observatoire-omic.org/documents/file/6142127530.pdf
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/d91c3554bdd86fcfaec7a4eccf191518/nupiribotog.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=sample+letter+to+parents
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000112cf.bine234cfbfaebe7020cda87613c0a045ed6f17d0de03c2e1ddd0a745be7ea57417 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112CF | 17064 bytes |
font_01_sfnt_off00013f26.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F26 | 16792 bytes |
font_02_sfnt_off0001573d.binad5d35126b16cd720c941691bba4a3b66062bbb326a0a13f00a12bdf3feca35b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1573D | 10396 bytes |
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