MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to websites hosted on compromised CMS uploads and disposable domains, suggesting it functions as a link farm to distribute phishing content or malware. The document body is unreadable, but the heuristic firings strongly indicate a malicious link distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/b060fb9338fc4caabfc1a1bfe25a8653/88746692122.pdf In PDF document text
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609eef6566ff9---69174214489.pdfIn PDF document text
- http://www.anjhimayath.com/upload/file/99320051573.pdfIn PDF document text
- https://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/12858940294.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/37542383860.pdfIn PDF document text
- https://churchofgodinjamaica.org/app/webroot/files/pejepaxedasited.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/dcf13a6390ac58bcf916f6ab8a660a62/gomegimi.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/4l82simmaqukugo2u46pmjde44/87939612885.pdfIn PDF document text
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16099c5ac055b2---nanotefov.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1607074be4b994---kirusafelajeluxazof.pdfIn PDF document text
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/5c9088667ea0b907292214233e077b90/87561338767.pdfIn PDF document text
- https://costumeworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085c25a73e72---wifonuw.pdfIn PDF document text
- https://laxmigrouppune.com/wp-content/plugins/super-forms/uploads/php/files/6f6251b187150fca001781e2fa9df289/86340830739.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160890ac76ad85---44752406050.pdfIn PDF document text
- http://icbiz.ru/userfiles/file/gekolawedepepakom.pdfIn PDF document text
- http://aire-limpio.com/img/editor/file/siwamapixi.pdfIn PDF document text
- http://travelport.pl/userfiles//file/50967782579.pdfIn PDF document text
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/aa2125f72818d896014cd4d25083fd96/pumesavepoduni.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160dc0410de036---sewuralusepitinud.pdfIn PDF document text
- http://pop-around.com/file_media/file_image/file/pewum.pdfIn PDF document text
- https://everestart.com/images/stories/file/vosul.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160716fe38141b---72739807981.pdfIn PDF document text
- https://amatnieks.com/pictures/image/kumijafanatuteni.pdfIn PDF document text
- https://777mto.info/contents//files/72019507498.pdfIn PDF document text
- http://kiszelyugyvediiroda.hu/docs/file/zivewimigebiwapikefito.pdfIn PDF document text
- http://thecreditcrisis.net/clients/73966/File/komipamisoxilipajunetago.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=amazing+spider-man+comic+espa%C3%B1ol+pdfPDF 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_off0000cde4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDE4 | 11148 bytes |
SHA-256: b81d9e6426d6bf49b7ebfb29a7a5da7c858b344d5d308ad794bf5e6e37721816 |
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font_01_sfnt_off0000e781.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE781 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ff93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF93 | 18152 bytes |
SHA-256: 623934047356f07eb02f040bc5f81ee525a0d6a1bb06608b0abab422ec40a385 |
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